Solve using the addition principle and/or the multiplication principle.30 = 9x – 6
Determine whether the given number is a solution of the ineq…
Determine whether the given number is a solution of the inequality.x ≥ 9, 9
Solve.10y – 30 = 4y
Solve.10y – 30 = 4y
Solve using the addition and multiplication principles.5 + 3…
Solve using the addition and multiplication principles.5 + 3x < 16
Add and, if possible, simplify.- +
Add and, if possible, simplify.- +
Solve the problem.A picture costs $320. The sales tax is $27…
Solve the problem.A picture costs $320. The sales tax is $27.20. What is the sales tax rate?
Solve.7x – (3x – 1) = 2
Solve.7x – (3x – 1) = 2
Find fractional notation for the ratio. You need not simplif…
Find fractional notation for the ratio. You need not simplify.Of a family’s $990 weekly income, $99 usually goes toward groceries. What is the ratio of the amount spent on groceries to weekly income?
Graph the inequality.x < 0
Graph the inequality.x < 0
Translate to an equation and solve. When necessary, round to…
Translate to an equation and solve. When necessary, round to the nearest hundredth.What is 2% of $257?