Solve using substitution.

8x + 5y = 4

x = 3

What is x and y?

A square-shaped deck has an area of 289 ft2. What is the perimeter of the deck?

Angle 3 and 4 are supplementary angle 3 is 88 degrees what is the measure of angle 4

Nina and Jo both ran an 8 km race. Nina took 45 minutes to run the whole race. Jo started the race 4 minutes later than Nina but caught up when they had both travelled 5 km. If Nina and Jo both ran at constant speeds, what is Jo's speed to 2 dp?

The latest demand equation for your Yoda vs. Alien T-shirts is given by: q = - 40x + 800 where q is the number of shirts you can sell in one week if you charge $x per shirt.

Find the nth term for the sequence 45,40,35,30

You do not need to flip the inequality sign when solving the inequality - 3t + 7 ≥ 9. True or False

Compare 8 ⋅ 107 to 2 ⋅ 104

Lacis restaurant bill comes to $25.65. tax is 8.5% and she whats to leave a 15% tip. what is lacis total restaurant bill?

Choose the digit that shows 3.096 rounded to the nearest hundred

Germany is the seventh largest european country and is slightly smaller by area than montana. germany has a land area of 134,835 square miles and a water area of 3,011 square miles. what is the total area od germany? math problem