Do the phrases 6 less a number and 6 less than a number mean the same thing?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

The function models the number of accidents per 50 million miles driven as a function

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.