You have the -1 correct but when (or if) you put it in the calculator then you have to put it in parentheses and you should get 5 so it would be (-1,5)
Answer:
364 paintings
Step-by-step explanation:
You should multiply the amount of paintings he makes per week times the amount of weeks (or 91 x 4), and you'll get your answer!
Answer:
n = -4
Step-by-step explanation:

in multiplication if the base are same u can add there exponent.

base of both sides are equal so their exponent will be equal
2n + 1 + 5 = n + 2
2n + 6 = n + 2
2n - n = 2 - 6
n = -4
Answer:
9000 milligrams
Step-by-step explanation:
1 gram = 1000 milligrams
( × 9 on both sides to get 9 grams )
9 grams = 9000 milligrams
Answer:
2.5
Step-by-step explanation: