If twenty people met at a party and all shook hands with one another, how many handshakes would there be?

Which of the following expressions are equivalent to 48a^3-75a select all that apply

Find the quotient. (x 2 - 4xy) : x

What are the x and y-intercepts of the line described by this equation? 3x-9y=10.8

Tim is excited because he thnks he got a higher score on a math test than his younger sister Lila ... Tim scored41 over 50 on his math test and Lila scored 21/25 on her most recent math test Tim thinks that because he got more questions correct that

Solve for x -2x-2=x-14

Convert 5.6 liters to milliliter 5,600 ml 560 ml 0.056 ml 0.0056

What is x over 15 equals negative 20 equal

The cost for Roberta's college next year is $11,000. She has a grant for $1,500 and a scholarship of $5000. She plans to earn 40% of the remaining amount. How much will still be left to pay?

You buy a used car for $6500. The monthly cost of owning the car (including insurance, fuel, maintenance, and taxes) averages $350. Write and equation that models the total cost of buying and owning the car.

Given that 5 x : 8 = 7 : 2 Calculate the value of x.