Jack bought 3 slices of cheese pizza and 4 slices of pepperoni pizza for a total cost of 12.50. sam bought 3 slices of cheese pizza and 2 slices of pepperoni pizza. what is the cost for one slice of pepperoni pizza?

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

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip