Simplify 2x + 1 - x + 2

What is the value of x in this equation? 5x - 14 = 8x + 4

The equation - 5x² + 72x + 378 models the number of students enrolled in a school where x is the number of years since the school first opened in 1990. Which equation can be used to find the year in which 502 students were enrolled? A.

How many fifths are in 1.8

When No error is committed when the null hypothesis H0 is rejected when it is false? ture or not?

The sum of the speeds of two trains is 721.5 miles per hour. If the speed of the first train is 8.5 mph faster than that of the second train, find the speeds of each.

What is 80 over 100 simplified

Order these numbers from least to greatest 8.37 8.3 8.219 8.129

Any nonzero integer divided by zero equals zero why

48,504 divided by 16 =

Mr. Jack have $128. The man give $22 back. Mr. Jack now have $106. How many the man have now?