Ninety people are separated into two groups. The first group is five less than three times as large as the second group. Find out how many people are in each group.

From net earnings of $740 per month, Lisa Jones must spend $200 for her portion of the rent on an apartment she shares with two friends. What percent of her net income is her rent payment? a. 32% b. 38% c. 27% d. 73%

Factor the polynomial. 48w^7 30w^4 a) 6w^4 (8w^3 5) b) 6w^3 (8w^4 5w) c) w^4 (48w^3 30) d) 6 (8w^7 5w^4)

What is another expression equivalent to 4 (5+x)

What is 1/16 of 480?

Solve the equation - 23x = - 12. A. - 18 B. - 8 C. 8 D. 18

Is this a solution? What makes this a solution is if both equations equal the same answer. 3x+y=11 and x-2y=6 Solution: (4,-1) Is it a solution?

On a very cold morning, it was - 8°F. As the day went on, the temperature rose 2 degrees each hour. Which equation shows the temperature over time? A. y = - 2x + 8 B. y = - 2x - 8 C. y = 2x + 8 D. y = 2x - 8

Write the number 0.72 as a fraction or mixed number.

1. Write a numerical expression for the phrase "twelve groups of the sum of fourteen and 10." 2. Write an algebraic expression for the phrase "five groups of a number added to seventeen."

What is 2x + 8 - 22x = - 2