If f(x) = 2x^2 + 1 and g(x) = x2 – 7, find (f + g)(x). 4x^2+1/2x-1 4x^2+3/2x-1 6x^2-7 4x^2+3/2x-7

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

What is not true about kl and mn? what is mn? (show )

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.