Handsome Jack is buying a pony made of diamonds. The price of the pony is P dollars, and Jack also has to pay a 25% diamond pony tax. Which of the following expressions could represent how much Jack pays in total for the pony? P+1/4
P+0.25P
(P+1/4)P
5/4P
0.25P

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?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Me. i can't figure out this question. give an explanation too. .