3 years ago

What is the slope of the line? -4x+7=2y-3

1 answer:

8 0

Answer: -2

In order to find the slope of this equation you must put it into slope form which is y=mx+b
Solved: y= -2+5
M is the slope

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Find three points that solve , then plot on the graph. -2x-3y=-7

Fittoniya [83]

Hello,
The points are:
(2,1); (1,5/3); (5,-1)

Bye:-)

4 0

4 years ago

Help!<br><br> Please look at the pic and help me!

inna [77]

Answer:

Step-by-step explanation:

equilateral triangle has all sides So,

perimeter = a+b+c= 12+12+12=36

5 0

3 years ago

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At a clearance sale,Jill got 70% off a silver bracelet.If she paid the cashier $27 ,what was the original price of the bracelet

mart [117]

Answer:

$38.57

Step-by-step explanation:

Make a proportion.

$\frac{27}{x} = \frac{70}{100}$

Cross multiply.

27 times 100 = 2700

2700 divided by 70 = 38.57142857

Round the result to the hundredths place.

38.57142857 ≈ 38.57

**Hope this helps!

4 0

3 years ago

Solve the following pair of equations by elimination method: x+y=4, 2x+y=3

allsm [11]

Answer:

x = 1

y = 5

Step-by-step explanation:

x + y = 4 __ (1)

2x + y = 3 __ (2)

equation (1) x 2, (2) x 1

2x + 2y = 8

2x + y = 3

0 + y = 5

y= 5 (ANS)

x + y = 4

x + 5 = 4

x = 5 - 4

x = 1 (ANS)

I HOPE MY ANSWER IS CORRECT IF NOT I APOLOGIZE.

5 0

2 years ago

Write 800 as the product of its prime factors.

Alex_Xolod [135]

800|2
800|2
400|2
200|2
100|2
50|2
25|5
5|5
1

$800=2^5\cdot5^2$

8 0

4 years ago