Solve the following equation algebraically 2x2 = 98

a. x =7
b. x +49
c. x=+7
d. x=49

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)