Answer:

1.) how do I identify equivalent ratios? Answer: B

A. Multiply and Divide both of the quantities

B. To find an equivalent ratio, multiply or divide both quantities by the same number

C. Multiply the quantities

D. Just divide the quantities

2.) how to divide decimals? Answer: D

A. Move the decimal point in the dividend the same number of places to the right, writing zeros as needed

B. Make the divisor a whole number by moving the decimal point all the way to the right

C. Place the decimal point in the quotient above the decimal point in the dividend

D. Long divide as you would with two whole numbers, but put the decimal point in the answer at the same place it is at in the dividend

I'll try to answer 1-3 later :D