HELP ASAP PLSSS PLSPLSPLS Tom and Tammy each opened a savings account today. Tom opened his account with a starting amount of $490, and he is going to put in $70 per month. Tammy opened her account with a starting amount of $670, and she is going to put in $40 per month.
Let x be the number of months after today.

Write an equation to show when the two accounts would have the same amount of money.

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

Answer! if you don’t mind, can you explain