9. Beth has 28 math problems for homework. She has 4 times as many problems as her sister, Mary. Which equation shows how many problems Mary (m) has? a.) 28 x 4 = m b.) 28 ÷ 7 = m c.) 7 x m = 28 d.) 28 ÷ 4 = m

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.