Solve the equation
3x-3=18
a)x=-7
b)x=-5
c)x=-3
d)x=5

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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.

Secant be and cf intersect at point d inside a what is the measure of cde