Help please I need someone to answer this

1)42

5 times 8-8+10

=32+10

=42

2)107.6

42 times 9=378

32=160/5

378/5+160/5

=538/5

=107.6

3)9.375ft

(1.25)^2=1.5625

1.5625 times 6=9.375

4)3.5

49+7/16

=56/16

=3.5

5)1/64 cubic ft

1 times 1 times 1/4 times 4 times 4

1/64

Hope this helps!

7. 19

8. 7

Step-by-step explanation:

A tally mark with and a \ through means 5. You have three of those plus (4), meaning you have 19.

Apply the same method to question 8.

Hope this helps. Have a nice day.