Answer:
b
Step-by-step explanation:
8+7=15
300/15=20
8 x 20 =160 Boys
7 x 20 = 140 girls
140 + 160 = 300
Hope this helps!
When estimating, compatible numbers are numbers that are close in value to the actual numbers, and which make it easy to do mental arithmetic.
Answer:
0 4 9 1
_____________
1 9 9 3 2 9
− 0
9 3
− 7 6
1 7 2
− 1 7 1
1 9
− 1 9
0
Step-by-step explanation:
Sorry of this isn't clear
Answer:
-2.76785714286
Step-by-step explanation:
I think that a equals to -2.7678571428
Anyways heyy!!!:)
