Answer:
13
Step-by-step explanation:
5-(-8)=13
Answer:
3 mph
Step-by-step explanation:
Step-by-step explanation:
x-the initial number of coconuts
x=3y+1
2y=3z+1
2z=3×7+1=>z=11=>y=17=>x=52
Answer:
7(3^2) + 2(3).
That equals to 7(9) + 2(3).
That equals to 63 + 6.
That finally equals to 69.
Step-by-step explanation:
The sum of b and f is b+f
Three times this sum is 3(b+f)