Answer:
9. -4
10. 24
Step-by-step explanation:
48/-12=-4
27-3=24
First we define variables.We have then:D: monthly data.C: total cost.
For Plan A:
C = 5D +30
D: [5, 8]
We evaluate for D = 8
C = 5 (8) +30
C = 40 + 30
C = 70 $
For Plan B:
C = 2D +50
D: [5, 8]
We evaluate for D = 8
C = 2 (8) +50
C = 16 + 50
C = 66 $
Answer:
the best choice for him is plan B:
C = 2D +50
B. The perimeter of the plot of flowers
The perimeter measures the distance around all the edges, which is how much rope he'd need
She can arrange them in the following;
1 row of 36
2 rows of 18 (doesnt count because it says other and this has already been mentioned)
3 rows of 12
4 rows of 9 (doesnt count because it says other and this has already been mentioned)
6 rows of 6
Jack drove the fastest with 31.25 miles and that rounded to the nearest whole number is 31.