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1 answer:

4 0

Answer: $\frac{2x(5x+1)}{4x-1}$

Step-by-step explanation:

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Thepotemich [5.8K]

Lets say two numbers are x and y

x+y=70-----------------------eq1

x=4y--------------------eq2

4y+y=70
5y=70
y=70/5
y=14

then x=4*14

x=56

8 0

3 years ago

swat32

She will pay $30.80

22.40/80=0.28

80+30=110

0.28*110=30.80

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3 years ago

Ratling [72]

Answer:

A. 8

Step-by-step explanation:

sqrt{64} is 8 (8*8)

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3 years ago

Oxana [17]

The answer is (14) just add them all up

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3 years ago

Scilla [17]

5pi/4*180/pi= 225 degree

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3 years ago