What is the answer i need help 2*2+7+10*8-3=?

What is the y-intercept of the line given by the equation

Write the pair of fractions as a pair of fractions with a common denominator

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.