ralph and alphonse are shooting marbles. ralph has 5 more marbles than alphonse, and they have a total of 73 marbles. how many marbles does each of them have?

Two lines that are perpendicular to each other form 4 right angles. true or false?

A circle has a diameter of 20 inches. Find the exact area and find an approximate area using π = 3.14.

Eleven minus the quotient of a number and 8 is 15

What is the value of 134 + 2n2 when n = 6?

1. solve the inequality 8x ≤ 48 A x ≤ 6 B x ≤ 40 C x ≤ 56 D x ≤ 384 2. solve the inequality 10 + x > 23 A x > 2.3 B x > 13 C x > 33 D x > 230 3. solve the inequality x - 14 ≤ 28 A x ≤ 2 B x ≤ 14 C x ≤ 42 D x ≤ 392 4.

Simplify: 1 3 x (6x - 1)

Mr. Martinez ran for 13.1 mile at a constant rate of 150 minutes. to find how fash he ran, you stop that you solve the equation 13.1 = x times 150 what does X represent

5 (*+y+4) is equivalent to what

Solving a system of equation x+5y=15 -3x+2y=6

What bigger meter or yad