If a = 2.3 units, b = 3 units, c = 5 units, and d = 7 units, what is the volume of the two prisms?
a 126 cubic units
b 71.45 cubic units
c 89.45 cubic units
d 74.75 cubic units

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.