Solve for s. 23s+56s=21 Enter the answer, as a whole number or as a fraction in simplest form, in the box.

Mark can clean his father's office in 30 minutes. His younger sister Lynn can clean the office in 40 minutes. How long will it take if they come together and clean the office

How do you solve log x = 4?

3t + 7< 21 what expression will make this inequality true? a - t < 7 b - t > 7 c - t > 11.7 d - t< 11.7 e - t < 21

The table below shows the total cost for purchasing a certain number of equally-priced concert tickets. Total cost (in dollars) Number of concert tickets. the total costs in dollars are 110 275 440.

What is 1/33 as a decimal

Whats 300 times 400? then add 500

Tina's swimming lesson started at 5:30 P. M. and ended at 6:25 P. M. How long did the swimming lesson last?

Solve - 1/2x>8 graph solution

Michale is traveling from San Francisco to Houston this morning. The flight will take 4 3/10 hours to complete. If the airplane travels 368.8 miles per hour, how many miles will the airplane travel? Explain

What is the correct first step to solving the equation x^2=10-3x