The supplement of an angle has a measure that is 20 degrees more than twice the measure of an angle , x degrees. which equation can be used to find the value of x? a) 2x + 20 = 90 b) 2x + 20 = 180 c)(2x + 20) + x = 90 d)(2x + 20) + x = 180 me

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Which strategy is used by public health to reduce the incidence of food poisoning?

Which of the following is the maximum value of the equation y=-x^2+2x+5 a. 5 b. 6 c. 2. d. 1