Eric paid $21,207 for a semester’s tuition at the local university. He bought tuition insurance at a cost of 1% of that semesters cost. How much was his tuition insurance for the semester?$2.12$21.21$212.07$2,122.7 0

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

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?

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?