What is the value of x in the solution to this system of equations?

3x=2y+14

y = - 6x+18

During a certain period of time, a car can cover the distance of 120 miles, going at an average speed of 55 mph. What distance over the same period of time would cover a truck, going at an average speed of 44 mph?

Choose the answer. 22. The rectangular floor of a storage building had a length of 25 yards and a perimeter of 90 yards. A construction crew knocked out one wall and extended the length of the floor by 10 yards. What was the area of the new floor? A.

1. Isaac goes to an amusement park where tickets for the rides cost $10 per sheet and tickets for the shows cost $15 each.

Find the first term of the arithmetic sequence in which t22=1008 and d = - 8

Rose bought 7/29 kilogram of ginger Chaney candy and 0.4 kilogram of cinnamon candy. Which did she buy more of? Explain how you know.

What is (x - 4y) (-3x - 2y) = ?

How do you solve 5h-6-h+10=12

The variable z is directly proportional to x. When x is 16, z has the value 176. What is the value of z when x = 24?

John is making a tent for his next camping trip out of waterproof material. He is going to use two different colors for the tent and needs to know how many square yards of material he will need for the lateral portion of the tent.

How many solutions does the equation |x+7|=0 have?