if x = 4, evaluate
1. 5x² + 4x
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
88 is the answer
Step-by-step explanation:
5x²+4x
5×4²+4×2
5×16+8
80+8
88
Step-by-step explanation:
if x =4
5x^2 + 4x
=5(4)^2 + 4(2)
=5(16) + 8
=80 +8
=88