Algebra lesson questions

tell whether each equation is true false or open. explain.

1. 85 + (-10) = 95

2.4(-4) dived by (-8)6 = -3+5(3)

tell whether the given number is a solution of each question.

1. 5b + 1 = 16
given number is -3

2.-6b + 5 = 1
given number is 1/2

write an equation for each sentence.

1. the sum of 4x and -3 is 8

use a table to find the solution of each question.

1. 8 - 5w = -12

2. 1/2x - 5 = -1

solve

1. bicycle sales in the united states, the number y (in millions) of bicycles sold with the wheel sizes of 20 inches or greater can be modeled by the equation y = 0.3x +15, where x is the number of years since 1981. in what year were about 22 million bicycles sold?

solve

give three examples of equations that involve multiplication subtraction and have a solution of -4