Rebecca has 21 math problems to solve. She has solved 2-7 of them. How many problems has she solved?

a 27 1/2 mile stretch of a road needs repaving a company bid on the repaving project saying they could repave 2 1/4 miles of road per how many weeks will the company take to repave the stretch a 12 1/3 b 12 2/9 c 15 1/2 d 13 1/2

The function h (t) = -4.87t^2+18.75t is used to model the height of an object projected in the air, where h (t) is the height in meters and t is the time in seconds.

Find x, 45x - 15x = 300

Joanne is depositing the money into a bank account. After 3 months there is $150 in th account. After 6 months, there is $300 in the account. Find the rate of change of the account

Mike starts his run at 11 30 am and runs for 12 minmiles what time does mike finish his run

What is 3/24 into a decimal?

How many milliliters are equal to 0.399195 L

I want to know how do you solve for this because im struggle in right now 6x-4y=72

Solving the equation for 2-v=5 (v+4)

Estimate the number of pints in 445 ounces