Find the linear equations written in standard form. Select all that apply. □ x + y = -1
□ -3x = y
□ x + 4y = 0
□ y = 5x -2
□ x = 3 -0.1y
□ 8x - 3y = 20​

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?