What is the value of y in the equation 5x + 2y = 20, when x = 0.3?

Question

A. 2.5
B. 9.25

Answer 1

A. 2.5

To find the value of y, substitute x = 0.3 into the equation 5x + 2y = 20:

5(0.3) + 2y = 20
1.5 + 2y = 20
2y = 18.5
y = 9.25

Therefore, the value of y is 9.25 when x = 0.3.