Answer:
Step-by-step explanation:
For each right-angled triangle:
Because
we have an equation
multiplying both sides by x, we get
dividing both sides by 0.4 and
using calculator, we divide 12 by 0.4
and finally x=30
Carlos buys a phone that costs $250. He pays a monthly rate of $75. Write a function f(×) for the total amount that Carlos pays
1 answer:
You might be interested in