One tennis ball weighs 3.8 ounces. How much do 3 tennis balls weigh?

24

step-by-step explanation:

i assuming that 2 sides are 6 the other 2 sides are 4 cm so 6 times 4 is 24 : )

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d