X + 7y = "70" 3x - 6y = - 33 step by step

Leila ran for president of the chess club, and she received 36 votes. There were 80 members in the club. What percentage of the club members voted for Leila?

What ordered pair is 5 units away from (-5,-3)

If Alan had won ten dollars more, he would have won five times as much as Brenda. Which equation expresses this mathematically?

A single strand of DNA helix consists of 100 nitrogenous base pairs. If 36 of the bases are adenine and 24 are cytosine, how many should be thymine on the complementary strand?

Two numbers a and b as such that the sum of 5% of a and 4% of b is 2/3 of the sum of 6% of a and 8% of b. find the ratio of a:b

What is the range of the function in this table? x 1, 2, 3, 4 y 2, 4, 3, 2

What is the slope of a line that is perpendicular to the line Y=-1/3x-6 A. 3 B. - 1/3 C. - 3 D. 1/3

An employee works 21 days per month. If they work an average of 7.5 hours per day, how many hours do they work per month

Simplify 6x + 6 + 5x - 8. 11x - 2 11x + 2 9x

Let r={0, 1, 2, 3} be the range of h (x) = x - 7. the domain of h - 1 (x) is