Find (f-g)(x) if f(x)=2x^2+1 and g(x)=x^2-7 a. x^2+8 b. x^2-6 c. 3x^2-6 d. 3x^2+8

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

Alex buys a home for $276,400. his home is predicted to increase in value 3.5% each year. what is the predicted value of alex’s home in 25 years? a. 621,357 b. 635,191 c. 653,201 d. 673,415