One-day car rentals cost $50 plus a 10 cents per mile from company A and $40 plus a 20 cent per mile from company B. Determine algebraically for what mileage do the companies offer the same value (i. e. the same cost). Show all the mathematics (and steps) that support answer. Your final answer is to be in the form of a complete sentence.

Can someone me do math because i am having a breakdown rn because i don’t get it

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.