10) What is the sum and difference of the given functions? f(x) = 2x2 + 4x-1
g(x) =3x2
f + g = ?
f-g=?
A. f + g = 5x2 - 4x +1
s-g=-x+ + 4x +1
B. f + g = 5x2 + 4x+1
f-g=-;? +4x-1
c. s+g=5x2 + 4x-1
-g=-x? + 4x-1
OA) Choice A
B) Choice B
C) Choice C

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.