Add or subtract the polynomials. (9x^2+12)-(7x^2+10x+13)
(1 Point)
O 2x^2+10X-25
O 2x^2-10x+25
2x^2+10x-1
0
2x^2-10x-1

Nine more than four times a number is the same as one less than twice the number. find the number?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red