Use the slope formula to find the slope between the given two points.
(-4, -1) and (-2, -5)

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?