3 years ago

-7q + 12r = 3q - 4r what dose r equal

Mathematics

1 answer:

Elanso [62]3 years ago

6 0

Answer:

r = 5y/8

Step-by-step explanation:

isolate the variable by dividing each side by factors that contain the variable.

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17/20

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5/20 + 12/20= 17/20

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3 years ago

What number is 2 * 10 ^100

Studentka2010 [4]

Answer:

2.00000000e+100

Step-by-step explanation:

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3 years ago

Worth 30 points. i really need help.

omeli [17]

Answer: a) w = -26, -2

b) x = -4, -1

c) k = 17, -1

d) z = 65, 935

Multiple choice: D)

Step-by-step explanation:

a) (w+26)(w+2) = 0

w = -26, w = -2

b) (x+4)(x+1) = 0

x = -4, x = -1

c) (k-17)(k+1) = 0

k = 17, k = -1

d) (z-65)(z-935) = 0

z = 65, x z 935

Multiple Choice

Multiply all terms by 2.

<h2><u><em>PLEASE MARK AS BRAINLIEST!</em></u></h2>

5 0

3 years ago

WILL GIVE BRAINLIEST ANSWER

Olegator [25]

PQ = 2 units

height = 4 units

area = 2*4 = 8/2 = 4 square units

4 0

3 years ago

Read 2 more answers