5) trey burns 398 calories in one hour during exercising. how many calories will he burn in 34hours? asap i will give 1o p0ints as an award : d

13532

Step-by-step explanation:

398 x 34 = 13532

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2