Which statements are true regarding the system of equations? Check all that apply. 4 x + 5 y = 15. 28 x + 35 y = 105.

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Change negative exponents to positive, then solve

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a