3x-9 = -18

3x + 6y=27 substitution problem

There are 80 people at the city swim park today. Everyone in the park was wearing swim suits or sunglasses, some people had both. How many people had swim suits on but not sunglasses, if you know 68 people have swim suits on and 39 have sunglasses?

What are the measure of angles a b and c module 5 dba

A pair of pants with a marked price of $35.00 has a discount of 20%. How much is the discount? A. $42.00 B. $17.50 C. $28.00 D. $7.00

You observe one pine tree. if the probability of not being a foxtail pine is equal to 0.06, what is the probability that this tree is a foxtail pine? (calculate to 2 decimals)

5x is equal to 8X raise to power - 1/3

The principal P is borrowed at a simple interest rate r for a period of time t. Find the simple interest owed for the use of the money. Assume 360 days in a year. P=$1000 r=2% t=1 year

Congratulations! You won the Very Special Lottery. You have your choice of prizes. You can take $1,000,000 at 1% interest that is compounded annually for 20 years. Or, you can take $200,000 at 10% interest that is compounded daily for 20 years.

Solve for n. 18 = 2|-n| Write your answers as integers or as proper or improper fractions in simplest form. n = or n =

George can box 36 packs of 12 doughnuts, per hour. What is George's rate for 720 doughnuts?

How to identify the vertex and axis of symmetry from the equation y=x^2+4x-5