Question

What is the value of the expression 5y2 + 4x when x = 2.5 and y = 3?

Question 5 options:

40


55


231.5


235

Answer 1

40

Explanation:

5 times 3 is 15

15 times 2 is 30

4 times 2.5 is 10

30 plus 10 equals 40

Answer 2

it is 55 the 2nd one

5(9)+10=55