Find the ratio a:b, if it is given that ...

5a-3b=7b

Verity's sock drawer contains 9 black socks, 5 white socks, and 6 brown socks. If Verity chooses a sock at random, what is the probability that she will choose a sock that is not brown? A 1420 B 1120 C 920 D 620

Factor the expression. x^2-3x+2

What is the value of the expression 2 + 32 ⋅ (5 - 1) ?

A telephone pole 12 feet tall casts a shadow of 16 feet when a person casts a shadow pf 6 feet. how tall is the person?

Jayson baked a pan of cornbread. He cut the cornbread in equal sizes. At the end of dinner 2 pieces we left. How do you find the number of pieces of 1/6 of the pan is left?

The exterior angles of a triangle measure x + 3, 2x + 1, and 3x - 4. Find the measure of each exterior angle

Suppose you only have hundreds and ones blocks what are two different ways you can make the number 4718

8 divide 2 times 10 plus 10 plus 14

Find the x and y intercepts of the graph of the linear equation 3x+6y=24

What is the common difference in this sequence: 3, 11, 19, 27, 35?