Find the difference, 78.89 - 42.1

Given that ΔPQR is similar to ΔPTS, which statement MUST be true? A) m∠PST = m∠QPR B) m∠TPS = m∠RPQ C) m∠SPT = m∠PTS D) m∠PRQ = m∠PTS

What is the y intercept of y=x^2+1

What is three times the difference of a number and 7 is 30

One section of an auditorium has 12 seats. each row has 13 seats. what is the total number of seats in that section?

During the first year, ABC's stock price starts at $ / $100 $ and increases $ 100/% $. During the second year, its stock price goes down $ 25/% $ from its price at the end of the first year.

Find an equation of the line that satisfies the given conditions. Through (-1, - 2); perpendicular to the line 2x + 7y + 8 = 0

The difference of two numbers is more than 12, and one of the numbers is 3.

What is a spiral review of 14-6

How many quarts equal to 8 gallons

Solve for d. 5+d>5-d d>-10 d<-5 d>0 d>6