Question

Please help I'll give you a medal

Answer 1

For the first question use PEMDAS.
7(10-2^3)+8/2
7(10-8)+8/2
7(2)+8/2
14+4=
18

Answer 2

ok thank what about the others

Answer 3

For the second question, you need to know that:
absolute value(a)=a
absolute value(-a)=a
so absolute value (-10)=10
so choice d is correct

Answer 4

oh ok thanks and the last one

Answer 5

For the last question:
What number can we add to -42 to get 0 (which is the additive identity) as the answer?
-42+42=0 ans so the answer is 42
Choice b

Answer 6

thank you so much can you help me with 2 more please

Answer 7

let me see the questions first.

Answer 8

ok