224k views
2 votes
What is the value of the expression 5y2 + 4x when x = 2.5 and y = 3?

1 Answer

2 votes
Answer:
47.5

Step-by-step explanation:
5 • 2.5 • 3 + 4 • 2.5

To make the calculation easier, factor the expression
2.5(5•3+4)

Multiply the numbers
2.5(15+4)

Add the numbers
2.5•19

Multiply the numbers
47.5
User Idalis
by
8.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories