Answer:
20
Step-by-step explanation:
Our expression:
2 * (18 + - 8)
Plus then minus (+ -) is the same as just minus ( - )
Some examples:
1 + (+ 1) = 2
1 + (- 1) = 0
1 - (+ 1) = 0
1 - (- 1) = 2
Thus, 18 + - 8 is the same as 18 - 8
2 * (18 + - 8) =
= 2 * (18 - 8) =
= 2* (10) =
= 2 * 10 =
= 20
Answer: 20
Answer:
44
Step-by-step explanation:
1/2(n + 6) < 25 Distribute
1/2n + 3 < 25
- 3 - 3 Subtract 3 from both sides
1/2n < 22 Multiply both sides by 2 or divide by 1/2
n < 44
If this answer is correct, please make me Brainliest!
Answer:
63
Step-by-step explanation:
Step-by-step explanation:
open brackets and work out