How many solutions does this system of equations have?

2x - 3y = - 6

2x - 3y = 9

What is the Pythagorean theorem of 9in and 12in triangle

A bank account has a beginning balance of $560.00. After 6 months, the balance in the account has increased to $572.60. What interest rate is being earned annually on this account? 2.20% .045% 2.25% 4.5%

In our solar system, 6 of the 8 planets have moons. What percentenge of the planets have moons

F Michelle walked 5 meters, how many inches did she walk? A. 12.7 inches B. 196.85 inches C ...127 inches D. 16.4 inches

A sample of 100 wood and 100 graphite tennis rackets are taken from the warehouse. If 6 wood and 14 graphite are defective and one racket is randomly selected from the sample, find the probability that the racket is wood or defective ...?

Bricklayers use the formula N = 7LH to estimate the number of bricks N needed to build a wall of height H and length L. What is the height of a wall that is 30 feet long and that requires 2,310 bricks to build?

Write an expression that is equivalent to the given expression? -19-11

0.39 over 0.75 as a decimal

74 is what percent of 462.5

Write a real world problem that can be solved by using 7x+6=55