An item is regularly priced at $45. It is on sale for 55% off the regular price.
Answer:
the answer would be $20.25
Step-by-step explanation:
55% of 45 is 24.75 and 45 - 24.75 = 20.25
Answer:
20.25
Step-by-step explanation:
55% of 45 is 24.75
45 - 24.75 = 20.25
So the answe is 20.25
Please help!! Question is down below and I’m kinda confused
p(n) = n^2 - 5n; Find p (4)
Answer:
p(4)=4^2-5(4)
P(4)=16-20
P(4)=4
Step-by-step explanation:
The function below shows the cost of a hamburger with different numbers of toppings (t). f(t) = 1.90 + 1.40t What is the y-intercept, and what does it mean?
Answer:
[tex]1.9[/tex]
the cost of the hamburger will be [tex]\$1.9[/tex] if no toppings are added.
Step-by-step explanation:
The function is
[tex]f(t)=1.9+1.4t[/tex]
Let cost of toppings be [tex]y[/tex]
[tex]y=1.9+1.4t[/tex]
The y-intercept of a function is the value of the function when [tex]x=0[/tex]. Here number of toppings [tex]t=0[/tex].
So, the intercept of the function is [tex]1.9[/tex]
This means the cost of the hamburger will be [tex]\$1.9[/tex] if no toppings are added.
Evaluate 7 1/6 - 3 5/8
Answer:
i got 3.542
Step-by-step explanation:
7 1/6 − 3 5 / 8
5/8 = 85 / 24
85/24 = 3 13/24
hope this helps
Answer:
3 13/24
Step-by-step explanation:
hope i help i have the same test and just know you will win it
What value of n makes each statement true, pls include work
Answer:
1. n=2
2. n=12
3. n=2
Step-by-step explanation:
1
12xy³/4xⁿy=3y²/x
12x²y³=12y³xⁿ (cross multiplied)
x²=xⁿ (cancelled out (12y³))
2=n
2
(-3a/2b⁴)³=-27a³/8bⁿ
-27a³/8b¹²=-27a³/8bⁿ (cubed left side)
-216a³bⁿ =-216a³b¹² (cross multiplied)
bⁿ=b¹² (cancelled out (-216a³))
n=12
3
(xy⁶/x⁵yⁿ)²=y⁸/x⁸
x²y¹²/x¹⁰y²ⁿ=y⁸/x⁸ (squared left side)
x²y¹²/x¹⁰y²yⁿ=y⁸/x⁸
y¹⁰/x⁸yⁿ=y⁸/x⁸ (simplified)
y¹⁰x⁸=x⁸yⁿy⁸ (cross multiplied)
y²=yⁿ (cancelled out (x⁸), simplified)
n=2
The product of c and 4
Step-by-step explanation:
the product = 4× c
= 4c
plz mark my answer as brainlist plzzzz. hope this will be helpful to you.☺️
Write six less than x as an algebraic expression.
Answer:
y = x-6
Step-by-step explanation:
6 les s than means -6 so do that. Keep up the great work!
Answer:
x-6
Step-by-step explanation: six less than x means take six away from x
HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
Answer:
C
Step-by-step explanation:
Answer:
Answer :c
step by step explanation:
What is the slope of the line that travels through the origin?
Answer: The answer is 0 (An undefined slope)
Step-by-step explanation: The answer would be 0 but you can not just use 0 you have to use math terms. So in math terms undefined slope is o. ALSO if the line is Horizontal its o and if the line is Vertical it is undefined.
NOTE: 0 AND UNDEFINED iS NOT THE SAME THING
-Hope this helps
Math practice for math tmr
Graph:
Answer:
its 1/2
Step-by-step explanation:
Answer:
math
Step-by-step explanation:
Find the arithmetic means between the terms 18 and 9
Answer:
13.5
Step-by-step explanation:
The mean of a set of numbers is the sum divided by the number of terms.
So add 9+10+11+12+13+14+15+16+17+18
=135
Then divide by 10 because there is 10 terms
=13.5
Can someone help me as soon as possible
Answer:
A is the answer
Step-by-step explanation:
HELPP PLSSS IM REALLY STUCKKKK
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I need help on this question ASAP.
Answer:
C
Step-by-step explanation:
can someone please help me with numbers 11 12 13 and 14 please , and can you please explain how you got the answer?
Answer:
11) x = 4
12) x = 12
13) A = 45
14) A = 40
Step-by-step explanation:
All triangle angles must add up to 180 degrees. If they do not, the triangle is not considered a triangle.
So for triangle 11, solve using the equation: (16x + 4) + 47 + 65 = 180. First add 47 + 65 together to get 112. Subtract 112 from both sides to get (16x + 4) = 68. Subtract 4 from both sides to get 16x = 64. Divide 16 from both sides to get x = 4. Use the same technique for the other triangle.
For triangle 12, solve using the equation: (3x + 9) + 60 + 75 = 180. Add 60 + 75 to get 135. Subtract 135 from both sides to get (3x + 9) = 45. Subtract 9 from both sides to get 3x = 36. Divide 3 from both sides to get x = 12.
For triangle 13, solve using the equation: (62 + x) + (x + 51) + 79 = 180. For this equation, add the common variable first to get 113 + 2x + 79 = 180. You can still further simplify by adding 113 + 79 to get 192. The new equation is 192 + 2x = 180. Subtract 192 from both sides to get 2x = -12. Divide 2 from both sides to get x = -6. Now, to solve for angle A, insert the x value, -6, into Angle A's expression: x + 51. The x value would change the expression into -6 + 51. Solve to get 45. Use this technique for the other triangle as well.
For triangle 14, solve using the equation: 6x + 4x + 80 = 180. First add common variables to get 10x + 80 = 180. Subtract 80 from both sides to get 10x = 100. Divide both sides by 10 to get x = 10. To solve for Angle A, insert the x value, 10, in place of x. This turns the expression 4x into 4(10). Solve to get 40.
Hope it helps!
What's the answer to 6 + 5 + (26 - 19) - exponent 6 over 5
Answer:
-7758
Step-by-step explanation:
x/5 +7=y
solve for x
pls help:)))))))))))))
Answer:
x = 5 y − 35
Step-by-step explanation:
hope that helps
Brainliest if correct?
Elliot has 12 cups of flour to use in some recipes. Select a way that he could divide the cups of flour equally among some recipes. Mark all that apply.
Answer:
c and e
Step-by-step explanation:
3×4=12
4×3 =12
hope this helps you
There are 10 students in a class:7 boys and 3 girls. If the teacher picks a group of 4 at random what is the probability that everyone in the group is a boy
Answer:
Step-by-step explanation:
Probability the first pick is a girl: 7/10
Probability the second pick is a girl: 6/9
Probability the third pick is a girl: 5/8
Probability of picking 3 girls:
7/10 * 6/9 * 5/8 =
= (7 * 6 * 5)/(10 * 9 * 8)
= (7 * 1 * 1)/(2 * 3 * 4)
=7/24
Approximately 0.29 = 29%
hiii please help i’ll give you brainliest if you show your work
Answer:
385
Step-by-step explanation:
Math answers to fraction 4235 divided by 11 can be calculated as follows.
4235/11 math problems division = 385. Therefore 385 to 2 decimal places= 385
Answer:
385
(Please give me branilest) (:
At the deli, 2 turkey subs and 5 veggie subs cost $29. 4 turkey subs and 3 veggie subs cost
$30.
a) Create a linear system to model the equation. Include let statements
b) Solve the linear system to find the cost of a turkey sub and the cost of a veggie sub.
Answer:
4/9 of sales are veggie 5/9 are turkey
4/(4+5)=4/9
5/(4+5)= 5/9
4/9 x 27 = 12
5/9 x 27 = 15
12 veggie subs sold and
15 turkey subs sold
12+15=27 total sold
Step-by-step explanation:
Brielle's piggy bank has all nickels and dimes. The total value of the money in her piggy bank is $7.80.
If Brielle has 66 nickels, write and solve a linear equation to find the number of dimes she has. In standard form
Answer:
66 nickels = 66 x $0.5 = $3.30
$7.80 - $3.30 = $4.50
$4.50 / $0.10 = 45
Brielle has 45 dimes.
Answer:
She has 156 nickles in $7.80
Step-by-step explanation:
Thx
Geometry
The sides of four triangles are given.
Triangle A: 6 cm, 8 cm, and 10 cm
3 2
3
Triangle B:
10
-in
in, in, and
Triangle C: 8 ft, 15 ft, and 17 ft
Triangle D: 0.32 mm, 0.96 mm, and 1 mm
gin
Which of the four triangles is obtuse?
В у
Answer:
12
Step-by-step explanation:
Please help me :). I'll give brainiest
Answer:
axis of symmetry: [tex]x=3[/tex], vertex: [tex](3,23)[/tex]
Step-by-step explanation:
[tex]-\frac{b}{2a}=-\frac{12}{-4}=3[/tex]
axis of symmetry(x-value of the vertex): [tex]x=3[/tex]
input this value into the function to get the vertex
[tex]-2(3)^{2}+12(3)+5[/tex]
[tex]-18+36+5[/tex]
[tex]18+5[/tex]
[tex]23[/tex] is the y-value of the vertex
[tex](3,23)[/tex]
plz mark me brainliest. :)
The price of an item has been reduced by 55% The original price was $45. What is the price now?
Answer:
20.25
Step-by-step explanation:
100%->45
100-55=45
45%->20.25
Write down the lower bound and the upper bound
(a) 4g measured to the nearest gram
Answer:
Lower bound 3.5,upper bound 4.5
3.5<=4<4.5
I need help with this plzz
Answer:
5/2
Step-by-step explanation:
22) (2n-q)-56-2,4nt4)
Answer:
?
Step-by-step explanation:
I think some of the question is missing.
a roll of fabric was 144 inches long a customer bought 3 feet of the fabric how many feet of fabric was left
Answer:
108 inches
Step-by-step explanation:
1 ft = 12 inches
12x3=36
144-36=108
108 inches is you answer
Answer:
9 ft
Step-by-step explanation:
144 in = 12 ft
so 12 - 3 = 9 ft
Hope this helps have a blessed day