Does this equation have one solution, no solutions, or all numbers as soldiers?

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Emily convinced her mom to buy a giant box of her favorite cereal. her mom doesn't think the box will fit on their shelf. the volume of the box is 1000 cm^3 . the base of the box is 25 cm by 10 cm