Answer:
100 + x
Step-by-step explanation:
If Peter has an initial 100$, and his mom gives him an additional x$, then we can simply write the total amount in an expression using addition as such:
100 + x
So Peter now has 100 + x amount of dollars.
Cheers.
Answer:
216 cu. ft.
Step-by-step explanation:
V = 1/2 x b x h x l
= 1/2 x 12 x 2 x 18
= 12 x 18
= 216 cu. ft.
Step-by-step explanation:
A = 1/2h(b1 + b2)
2A = h(b1 + b2)
h(b1 + b2) = 2A
h = 2A/(b1 + b2)
A) is the answer. The island in decaying by 10% each year, which means the amount will change within the period of the decay.
Hope this Helps! :)
