Answer:
10 + 7= 17
17 + 7= 24
24 + 7= 31
Step-by-step explanation:
1/3x + y = 4
(what is Y)
Answer:
y=4-1/3x
Step-by-step explanation:
1/3x+y=4
y=4-1/3x
Answer:
y = 3 and 2/3
Step-by-step explanation:
4 - 1/3 = 3 and 2/3
3. Jillian reads a book at a steady pace. Which equation can describe Jillian’s progress using t for time in hours and C for chapters remaining. a.C= -3t+24 b.C= 3t-24 c.C= -24t+3 d.C= 24t+3
Using your response from item #3, graph the equation on coordinate axes with labels and scales of Jillian’s progress and use your graph to explain how long it will take Jillian to finish the book. (Don't graph just answer)
Answer:
You didnt include the graph oop
Step-by-step explanation:
Help me ??????????????????
Answer:
A
Step-by-step explanation:
The equation of a parabola in vertex form is
y = a(x - h)² + k
(h, k) are the coordinates of the vertex and a is a multiplier
Given
f(x) = - 2x² - 12x - 16
To complete the square the coefficient of the x² term must be 1
Factor out - 2 from - 2x² - 12x
f(x) = - 2(x² + 6x) - 16
add/ subtract ( half the coefficient of the x- term )² to x² + 6x
f(x) = - 2(x² + 2(3)x + 9 - 9 ) - 16
= - 2(x + 3)² + 18 - 16
= - 2(x + 3)² + 2 ; y = 2
I NEED HELP ASAP PLS
Students from New York, Pennsylvania, and Florida participated in a debate tournament. The ratio of New York students to Pennsylvania students was 6:5 According to this ratio, if 60 students attended from New York, then how many students were from Pennsylvania?
Answer:
600
Step-by-step explanation:
1
Select the correct text in the table.
Consider the following expression.
-102 + 5 + 3
2.12 + 4
Select the true statements.
The numerator has 3 terms.
The denominator includes a coefficient of 4.
The denominator includes a coefficient of 2.
The numerator has 2 terms.
The numerator includes a coefficient of 3.
Answer:
first and third statements
Step-by-step explanation:
Simplify the following expression.
3(2x+7)
Edward deposited $8500 into a savings account 4 years ago. The simple interest rate is 5%. How much money did he earn in interest?
Step-by-step explanation:
bun the end of the yeah job. intend him dnd neer
t he held orlick knife David kamp jacory danforth Jackie renfrow quill lss Michael Kaepernick post Darvish Davydenko Comstock decision Nintendo Kuznetsov victory
Please help me with this assignment
Answer:
-1/8
Step-by-step explanation:
-4r - (4r-6) simplify with work please
Answer:
-8r + 6
Step-by-step explanation:
-4r - (4r - 6) [original equation]
-4r - 4r + 6 [distribute the "-"]
-8r + 6 [combine like terms]
One angle of a right triangle measures 34 degrees. What is the measure of the other acute angle
Answer:
56 degrees
Step-by-step explanation:
we know the right triangle has a 90 degree angle, so we add 90 + 34 to get 124
once we have that down we subtract 124 from 180 to get 56
the reason we subtract from 180 is because the sum of all the angles in a triangle equals 180
Can opposition day egsit
Answer:
is this really a smart question?
Step-by-step explanation:
what are you talking about?
The profit P (in dollars) from selling x calculators is P=25x-10x+250. How many calculators are sold when the profit is $430?
Answer:
Step-by-step explanation:
425=25x-10x-250
675=15x
x=45
45 calculators were sold.
Mark brainliest please if this answer work please
Can someone help me with this math problem please
Step-by-step explanation:
As the triangles are similar so,
3/9 = 4/12 = 4.5/k
Taking 3/9 and 4.5/k Then
[tex] \frac{3}{9} = \frac{4.5}{k} \\ \: cross \: multiply \\ k \: = \frac{9 \times 4.5}{3} \\ k \: = 13.5 \\hope \: it \: will \: help[/tex]
#7:
Costco marks up the price of a $500.00 couch by 25%
and then has a 25% off sale. What is the selling price of
the couch?
Answer: 468.75
is ya answer
i think
sorry if im wrong
Answer:
468.75
Step-by-step explanation:
First we need to add 25% to 500.00 which is 625.
Next we need to subtract 25% from 625.
Now we have 468.75.
The selling price of the couch is $468.75.
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PLSSSSS SHOWWW THE WORKKKK!!!!!!!
PLEASE HELP ME GUYS ITS URGENT!!
Answer:
C
Step-by-step explanation:
Can u guys plz help me it's timed
Answer: 38
Step-by-step explanation:
Answer:
Perimeter= 38, EC- Area= 19.5
Step-by-step explanation:
substitute all the x's for 5. simplify each equation. H=3, Base= 13, 4x+2=22
h- 5-2=3
4(5)+2=22
base- 2(5)=3=13
then add all answers together to get 38.
multiply 13 and 3 to get 39, then divide by 2 to get 19.5 for the area.
i need help pleaseeeee!!!
Answer:
y=7
Step-by-step explanation:
look at 3 on x axis and find y value (the point of the line)
Answer:
y=7
Step-by-step explanation:
there can you give me the crown button please
What is the measure of angle x?
Answer:
43
Step-by-step explanation:
Since right angles are 90 degree. 90 - 47 = 43
It looks mirrored, so I am guessing the 47 degree is also at the bottom.
If I'm wrong, I apologize.
A car travels along a hill inclined 12º with the horizontal for a distance of 1200 feet. What is the horizontal distance traveled by the car during this time?
Answer:
the horizontal distance traveled by the car during this time is 812
Step-by-step explanation:
can someone help me with this Im not sure if My answer is correct
Answer:
y = 2x - 3
Yes, your answer is correct.
Step-by-step explanation:
First, find the slope of the two points by using the slope formula:
y2 - y1
m = -------------
x2 - x1
13 - 5
m = -------------
8 - 4
8
m = ------- = 2
4
To find the y-intercept, plug in values into the slope-intercept formula:
y = mx + b
Where m = slope and b= y-intercept. Use any one of the points. I'll be using (4,5):
5 = (2) (4) + b
5 = 8 + b
-3 = b
b = -3
So, putting everything into the slope intercept formula:
y = 2x - 3
The diameter of a round rug is 42 inches. What is the approximate area of the rug?
Answer:
441[tex]\pi[/tex] inches squared i think
Step-by-step explanation:
radius = 42/2 = 21 inches
area = [tex]\pi[/tex] x [tex](21)^{2}[/tex]
area = 441[tex]\pi[/tex]
area = 1385.44236
5 apples cost $7.50 find the cost of three apples
Answer:
the answer is 4.5
Step-by-step explanation:
tip: i divided 7.50 by 5 which gave me 1.5. then i multiplied 1.5 by 3 and it gave me 4.5
can i get the crown?
make be brainly uuhuhuhuhuuhuhh
Answer:
uhhhhhhhhh okay then I guess
8x - y = 42
-4x - 6 = y
Answer:
8x-(-4x-6)=42
8x+4x+6=42
12x=42-6
12x=36
x=36/12
x=3
substitute in an equation of your choice
8(3)-y=42
24-y=42
24-42=y
-18=y
Step-by-step explanation:
Answer:
x= 4 y= -10
Step-by-step explanation:
8x - y = 42
-4x - 6 = y
rearrange -4x - 6 =y to -4x -y = 6
8x - y = 42
-4x - y = 6
4x = 48
48/4 = 12
x=4
subsitute x with 4 adn solve for y = -22
y= -10
A 156-inch board is cut into two pieces. One piece is three times the length of the other. Find the
length of the shorter piece.
The shorter piece is inches long.
Answer:
The shorter piece is 39 inches long.
Step-by-step explanation:
ratio = 3 : 1
3+1=4
156/4 = 39
just to check:
39 x 3 = 117 (the lenght of the longer piece)
117 + 39 =156
hope this helps
brainliest plx
x
helppppp plssssss
will give brainy
Answer:
5
Step-by-step explanation:
if the interest is not compounding then it's called simple interest
which is shown through the following equation
PV(1+it)
plug in what we know and get
50(1+.1*1)
50*1.1=55
which means he'll earn 5 dollars interest in one year
BRAINLIEST for whoever gets this correct!
Answer:
b
Step-by-step explanation:
Answer: Graph B
Step-by-step explanation:
A suffix for the most bright
Answer: thank you
Step-by-step explanation:
Which expression has a value of 39?