$93+(68+7)=93+68+7\\use\ commutative\ property: a+b=b+a\\\\=93+7+68\\use\ associative\ property:a+(b+c)=(a+b)+c\\\\=(93+7)+68=100+68=\huge\boxed{168}$

6 0

3 years ago

8 times the sum of a number and 5

kherson [118]

The equation is 8(n+5)

4 0

2 years ago

What is made up of quantities and the operations performed on them?

Rainbow [258]

Your answer is a equation!

6 0

3 years ago

A particular hybrid car travels approximately 204 mi on 4 gal of gas. Find the amount of gas required for a 714​-mi trip.

A particular hybrid car travels approximately 204 mi on 4 gal of gas. Find the amount of gas required for a 714-mi trip.