Juan's age is 3 less than twice Robert's age. The sum of their ages is 21. How old
are Juan and Robert? Create an equation and solve to find the ages.

Answers

Answer 1

Answer:

juan is 13

robert is 8

y=2x-3

Step-by-step explanation:

The equation might be wrong.

Good luck!


Related Questions

The graph of y < 2 - 3is shown.
Which set contains only points that satisfy the inequality?
A (412) (1,5), (4), (5. 6))
B. 11. 10). (5.7) (4-13) (32)
OC (57).(3.10) (57) (1.4)
OD. 133 (4-1), (2, 3). (5.0))

Answers

Answer:Its letter b i think

Step-by-step explanation:

     

The dealership is offering a $2000 debate and a 10% discount off the price of the car ​

Answers

Answer:

1800

Step-by-step explanation:

Answer:

1800

Step-by-step explanation:

10% of 2000 is 200 2000-200 =1800

geometry question: look at picture!!

Answers

Answer:

it's 123 because it's on the opposite side

Help I don’t know the answer

Answers

D I have no explanation
I’m pretty sure it’s C trust if not then it’s B lol sorry

Which inequality is true when X = -8?
-4+ 4x > 20
-7- 4x < 27
8+ 3x>-10
5- 2x 15

Answers

Answer:

2

Remember:

+ and - = -

- and + = -

- and - = +

+ and + = +

1. -4 +(-8) > 20

-4 - 8 > 20

-12 > 20? Incorrect

2. -7 - 4(-8) < 27

-7 + 32 < 27

25 < 27? Correct

3. 8 + 3(-8) > -10

8 - 24 > -10

-16 > -10? Incorrect

4. 5 - 2(-8) < 15

5 + 16 < 15

21 < 15?, Incorrect

PLEASE HELP!!!!! Sebastian owns a food truck that sells tacos and burritos. He only has enough ingredients to make 122 tacos or burritos.Write an inequality that could represent the possible values for the number of tacos sold, t t, and the number of burritos sold, b b, that would satisfy the constraint.

Answers

Answer:

t+b<=122

Step-by-step explanation:

You know that the total is a maximum of 122, and it can be either tacos or burritos, so it is that.

Answer:

61/61 each

Step-by-step explanation:

you will have two left so 61 each. 60+60=120, 120+2=122

1. 3 apples cost $1.26. How much does 1 apple cost?

Answers

Answer:

=$0.42

Step-by-step explanation:

Divide 1.26 by 3 and you'll get $0.42

Hope this helps (:

1 Apple cost 0.42 cents 0.42 times 3 :)

85 7th grade students were surveyed about their favorite type of music. 40% of student stated their favorite type of music is country. What is the total number of students that did not choose country as their favorite type of music. Set up as proportion.

Answers

Answer:

45% of students did  not choose country as the favorite type of music

Step-by-step explanation:

plz give brainlest plzzz

Lines AC and BD intersect at E. A figure. What is the measure of angle BEC?

Answers

Answer:

Angle BEC = 108°

Step-by-step explanation:

Vertical angles formed when two straight lines intersect are always congruent to each other. That is, the vertical opposite angles formed are of the same measure.

Angle AED = 108°

Angle AED and angle BEC are vertical opposite angles form by intersecting lines, therefore, angle AED = angle BEC.

Angle BEC = 108°

10{3[25-6(22-19)+11]} help pls i need the work also

Answers

Answer:

=540

Step-by-step explanation:

10(3(25−6(22−19)+11))

=10(3(25−(6)(3)+11))

=10(3(25−18+11))

=10(3(7+11))

=10(3)(18)

=(10)(54)

=540

- it's a simplification process

if you could buy one bulb of elephant garlic for $2 than how amy can you buy with $8

Answers

Answer:

4

Step-by-step explanation:

2 = 1

4 = 2

6 = 3

8 = 4

8÷2=4


An elevator started at the third floor and went up 17 floors, then down 11 floors, and up again 9 floors. Which floor is the elevator on now?
(Be sure to include your number sentence and answer.)

Answers

Answer:

18

Step-by-step explanation:

it is at 18th floor buddy

Answer:18rd floor

Step-by-step explanation:

3 + 17- 11 + 9 = 18

what do you call a polynomial that cannot be factored​

Answers

Answer:

Irreduciable Polynomial

CAN I GET BRAINLIEST ANSWER PLZ

Answer:

Irreducible polynomial

Step-by-step explanation:

In mathematics, an irreducible polynomial is, roughly speaking, a polynomial that cannot be factored into the product of two non-constant polynomials.

Hope this helps :)

can someone please help me solve this

Answers

Answer:

13.75

Step-by-step explanation:

You would multiply 2.75 by 5 and get an answer of 13.75. Hope this helps! ❤

I NEED HELP PLEASE!!

Answers

Step-by-step explanation:

angle AEB = 180° - (25°+25°) (isosceles triangle)

= 180° - 50°

= 130°

angle AEB = angle CED = 130° (vertically opp angle)

angle ECD = 25° (alternate angle)

angle CDE = 180° - (25°+130°) (angle sum of a triangle)

= 180° - 155°

= 25°

not sure but here you go^^

- 4v-3 = -2v + 5
V =

Answers

Answer:

Hello! I hope Im correct! :)

Step-by-step explanation:

The answer should be v = -4

step 1: Add 4v to both sides.

-3=-2v+5+4v

step 2: simplify.

-3=2v+5

step 3: subtract 5 from both sides.

-3-5=2v

step 4: Simplify.

-8=2v

step 5: divide both sides by 2.

-8/2 = v

step 6: simplify.

-4=v

(V = -4)

Therefore the answer is V = -4

Hope this helps! If you have any questions about these steps, feel free to ask! Have a Awsome day! :)

~by, BrainlyAnime <3

Consider the following equation.
3x + 5 = - 3y + 5
Step 1 of 2: Find the x-and y-intercepts, if possible.
Answer 2 Points
Keypad
Keyboard Shortcuts
Selecting a button will replace the entered answer value(s) with the button value. If the button is not selected, the
entered answer is used.
<
>
Prev
Next
x-intercept:
absent
y-intercept:
absent

Answers

Answer:

(0,0)

Step-by-step explanation:

Just look in a graphing calculator.

Can someone help me solve this quickly

Answers

Answer:

38

Step-by-step explanation:

Answer:

31

Step-by-step explanation:

if there all about the same size which Im guessing they are then you take the amount of grams and divide it by 21 and you get 31.62 so its 31.

Hope this helps.

Can someone help pls

Answers

I got 7.1 x 10^(-11) but it's been a few years so I could've done it wrong

I'm pretty sure I have these wrong but I seriously need some help!! It's also 5 and 13 needs to be solved but I couldn't get it in the screenshot!!! I need all of them solved, please!!!!

Answers

Answer:

[See Below]

Step-by-step explanation:

[tex]\boxed{Hey~~There~}[/tex]

__________________________________________________________

[tex]\boxed{Quick~Note:}[/tex]

Alternate Interior: Opposite Inside Angles. Alternate Exterior: Opposite Outside Angles. Same-Side Interior: On the same line, Inside. Same-Side Exterior: On the same line, Outside. Corresponding Angles: One on the inside and one on the outside.

[tex]\boxed{Answers:}[/tex]

1.)  [tex]<1~and~<14:[/tex]

Alternate Exterior. (They are on the same angle. Outside.)Line [tex]p[/tex].

2.)  [tex]<4~and~<10:[/tex]

Same-Side Interior. (They are on the same line. Inside.)Line [tex]r[/tex].

3.)  [tex]<6~and~<16:[/tex]

Same-Side Exterior. (They are on the same line. Outside.) Line [tex]s[/tex].

4.)  [tex]<7~and~<12:[/tex]

Corresponding. (They are on the same angle but have one on the inside and one on the outside.)Line [tex]q[/tex].

5.) [tex]<5~and~<13:[/tex]

Corresponding. (They are on the same angle but have one on the inside and one on the outside.) Line [tex]p[/tex].

__________________________________________________________

[tex]Hope~this~helps~Mate~\\-Your~Friendly~Answerer,~Shane[/tex]  ^-^

Y=-4 when x=32, find x when y=-0.375

Answers

Answer:

x = 3

Step-by-step explanation:

This can be set up as a proportion.

[tex]\frac{32}{-4} = \frac{x}{-0.375} \\[/tex]

Then, cross multiply -4x = -12. (The -12 came from multiplying 32 and -0.375). Divide both sides by -4 to get x = 3.

What's 4 divided by 5 nineths

Answers

Answer:

I think the answer is 7.2

Step-by-step explanation:

Answer:

7.2

Step-by-step explanation:

Calculate the peak hour volume for six-15 minute periods with the following volumes: 125, 130, 135, 140, 145, 155

Answers

Answer:

The peak hour volume is 620

Step-by-step explanation:

Here, we want to calculate the peak hour volume

To calculate the peak hour volume, we need some information

Firstly we need to know that a period of 15 minutes refer to 1/4 of an hour

So, the given volume needs to be multiplied by 4 to get the peak hour value

Now back to the values given, we need the highest of them all

As regards the question, the highest of them all is 155

So the peak hour volume here would be 155 * 4 = 620

4.) Laura works in a furniture store. She earns $160 a week plus 6% of all sales over
$2,000. One week in January, Laura's total sales were $9,400. What were Laura's
earnings for that week?

Answers

Answer:

$724

Step-by-step explanation:

We know she makes the 6% of the 9,400, so we need to find how much that is.

To do this we calculate the following equation: 9,400 * 0.06

When we solve this, we get 564. From there we add her weekly salary (160) and get 724.

Answer:

$724

Step-by-step explanation:

You can do this one of two ways. The first way is to set up an equation.

160+0.06(9400)

160+564

724

Or you can use proportions.

[tex]\frac{x}{9400}[/tex] = [tex]\frac{6}{100}[/tex]

Cross multiply.

100x=56400

Divide by 100 on both sides.

x=564

Add 160.

564+160=724.

4^6 x 5^7 x 2^1
What is the answer

Answers

4 times 6 equal 24 and 5 times 7 is 35 and 2 times 1 is 2 so 35+24+2 and it equals 61
The answer is 640000000 or 6.4x10^8

If you can choose one scoop of ice cream and one topping, how many different sundaes can you make?
A. 3
B. 2
C. 5
D. 6
E. 8​

Answers

Please elaborate. This is incomplete and requires more data.

nora and eli are making springrolls for a party. nora can make 8 springrolls in 10 min. eli can make 10 in 12 min. if they each make 40 springrolls in 10 min who can finish first?​

Answers

Eli will finish first

Answer:

Eli

Step-by-step explanation:

8/10=0.8

10/12=0.833333...

0.8<0.83333....


George bought 7 ounces of grapes for $3.36. What was the price of the grapes per
ounce?

Answers

Your answer is quite simple, really. All you have to do is divide $3.36 by 7 (The ounces of grapes he bought), and your answer should come out to be $.48, to check if this is correct, you then should add .48, 7 times, or multiply it by 7. Which, is what I did. And that should bring you to 3.36!

COMBINE LIKE TERM AND SOLVE FOR X
3.3x-26.4-x=1.2

Answers

Answer:

X=12

Step-by-step explanation:

The answer is 12....

the sum of X and 4 is greater than the difference of 2x and 3 find x

Answers

Answer:

x = 7

Step-by-step explanation:

x + 4 > 2x - 3

x by itself = 1x

1x + 4 > 2x - 3

Subtract 1x

1x - 1x + 4 > 2x - 1x -3 =

4 > 1x -3

Add 3

4 + 3 > 1x -3 +3 =

7 > 1x

1x is the same as x

7 = x

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