10) 17x-2=7x+8

11) solve the simultaneous equations 4x+3y=16

5x-y=1

12) solve - 3x-7 = - 1

All the fractions that are equivalent to 4/6

Determine the exact value of x 3^2x = 5 (3^x) + 36

The length of a car is 1/20of the length of the actual car. If the model is 9.3in. long, how long is the actual car?

What is 38 percent of 22

Which expressions are x+x+x+2

5*10^5 is how many times bigger that 1*10^5

Part of the population of 8,000 elk at a wildlife preserve is infected with a parasite. A random sample of 50 elk shows that 12 of them are infected. How many elk are likely to be infected?

Your new cell phone plan charges $50 per month for 400 minutes of talk time. The plan charges $0.10 for each additional minute you talk. You use 50 additional minutes this month. What is your bill for the month?

A man earns $112 interest in one year on an investment of $1,400. what was his rate of interest

Scientific notation of 0.0000000915