Solve the equation by factoring. 5z^2-21z+4=0

Write a double plus one fact for the sum of 7

John rode 4 kilometers on his bike his sister sally rode 3400 meters on her bike who rode the farthest and how much farther did they ride

You hear about two great sales on candy bars. Store A sells 5 candy bars for $4.50. Store B sells 8 candy bars for $6.00. Which store has the better deal on candy bars? Show All your work and make complete sentences.

deanna and lise are playing games at the arcade. Deanna started with 15$, and the macbine she is playing cost 0.75$ per game. Lose started with 13$, and her machine costs $0.50 per game.

Determine if the statement below is always true, sometimes true, or never true. A box of chocolate contains milk chocolate candies and dark chocolate candies.

815 gallons of gas cost $32. How many gallons of gas can Mike buy for $20?

What does Pythagoras' famous theorem involve?

How many times dose six go into one hundred

X⁴+1/x⁴=47, find the value of x³+1/x³

10/7=x/5 which of the following equation can be used to solve for the value of X?