Let x be the number of cars. We will find out how many cars you have to wash to make as much money as your friend:
10x - 25= 13x - 55 Add 25 on both sides and subtract 13x, also both sides:
3x = -30 Now divide both sides by -3:
x= 10 cars you have to wash.
Answer:
dufenschmertz evil incorporated...
Step-by-step explanation:
after hours ;)
Definitely not. They are both perfect squares. A prime number is one where its only factors are one and itself.
Answer:
question? haven't learn this yet but try asking desmos that app helps me a lot!
Answer:
For example, if the function h(n) gives the number of person-hours it takes to assemble n engines in a factory, then the positive integers would be an appropriate domain for the function.