Answer:
The last one
Step-by-step explanation:
in the second part, x2 could to pull out as x
Answer:
D)90
Step-by-step explanation:
First you work out 3^4 which is 81.
Then add 9 to it and it becomes 90.
Answer:
3 Degrees
Step-by-step explanation:
2 inches per minute. Just divide the total amount of inchs by the number of minutes and you have your unit rate.
Answer:
the answer is the first one
Step-by-step explanation:
39.99 rounded up is 40.00
19.99 rounded up is 20.00
40.00*0.05 = 2, 40-2 = 38
20.00*0.15 = 3, 20-3 = 17*.05 = 0.85, 17-0.85 = 16.15
38+16.15 = 54.15