Mathematics, 13.10.2019 07:10 ashiteru123

Nancy and kevin collect coins. nancy has x coins. kevin has 4 coins fewer than two times the number of coins nancy has. write and simplify an expression for the total number of coins nancy and kevin have.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:00, ale1910

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?

Answers: 3

continue

Mathematics, 21.06.2019 23:20, ale1910

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?

Answers: 1

continue

Mathematics, 21.06.2019 23:30, lakeshia8880

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Answers: 1

continue

Mathematics, 22.06.2019 00:20, kellygaytan

20 ! need ! which exponential function is represented by the table? f(x) = 0.2(0.5x)f(x) = 0.5(5x)f(x) = 0.5(0.2x)f(x) = 0.2(0.2x)