What is the simplified form of square root 100

Javier earns money taking care of lawns in his neighborhood. He charges $12.00 a yard to weed, $20.00 a yard to mow, and $15.00 a yard for edging. On Monday after school, Javier worked on two yards. He weeded and mowed and edged in the other.

Mae king earns a weekly salary of $305 plus a 7.5% commission on sales at a gift shop. How much would she make in a work week if she sold 4,300 worth of merchandise

What is the ratio of 6 to 24

Is 343060 divisible by 8?

It costs $120 to have a party for 9 people at the skating rink. The cost includes a charge of,$10 for each person attending the party plus the price of a cake. How much does the cake cost?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.