X=2y+11

-7x-27=-13

solve with substitution

If y represents total earnings in dollars and x represents hours worked, then wich equation models the wages of someone who makes $11.50 an hour?

The director of a recreation center wants to survey users of the centers facilities to ask their opinions about basketball. Which sample is most likely to be a representative sample? A. 50 randomly selected users of the centers facilities B.

What is 239901 rounded to the nearest ten thousand

Susan borrowed $2,000 at a simple interest rate of 3%. She paid the money back over 1.5 years. What was the total amount of money Susan paid back?

Multiply (2.4 ⋅ 1014) ⋅ (4 ⋅ 107). Express the answer in scientific notation.

Romona ran for 14 min. The number of yards she ran y, is proportional to the number of minutes she ran, m. Ramona ran a total of 3136 yards

Deductive reasoning involves developing a general rule from specific situations True or False

How many cups is in 1 1/3 plus 3/4

the scale of a map is 0.5 inch : 40 miles. On the map, the distance between 2 cities is 5 inches. What is the actual distance between the two cities?

If the ratio of a circles sector to its total area is 5/16 what is the measure of its sectors arc?