Integers 7th grade

Solve the following expresion: 18 — (3 — 6 — 10) =

• 11

• -11

• 31

• -31

Solve the following expresion: 16 + (8 — 4 — 7) =

• 13

• -13

• 31

• -31

Solve the following expresion: (+60) : [(—4) · (+5)] =

• 3

• -3

• 13

• -13

Solve: 20 — 3 · (4 — 6) — 2 · [3 — 4 · (5 — 7)]

• 4

• -2

• 13

• -13

In the following number: (-8)¹⁶

• The answer will be positive.

• The answer will be negative.

• It does not exit

• None of the above

In the following number: (-8)¹⁷

• The answer will be positive.

• The answer will be negative.

• It does not exit

• None of the above

I have two accounts in the same bank, one with some money in it and the other in red. The sum of the balances is $6, and the difference is $22. What is the balance of each account?

• -$8 and $14

• -$5 and $147

• -$8 and $21

• -$8 and -$14

The sum of two integers is -22, and the sum of their absolute values is 70. What are these numbers?

• -$46 and $24

• -$5 and $147

• -$8 and $21

• -$24 and -$46