Find the value of y when x = 3: y = 2x + 1. Explain how you found your answer.

y=7

Step-by-step explanation:

We know that x = 3, so we can plug in the number 3 where ever we see x in the second equation.

y = 2x + 1

y = (2 * 3) + 1

y = 6 + 1

y = 7

answer is x<

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)