3. Substitute the value for x in order to find the value of y in the following number sentences:

Question

Teresa Fuston · Answer

In this question we are going to solve the given equations. First equation can be solved by divi

Allison Knapp · Answer

Here we are asked to solve for y in each of these equations. I&#x27;m going to start with a. So the f

Kathleen Carty · Answer

Okay, so we want to use substitution to solve this system. So since both of these equations are

Victor Salazar · Answer

For this exercise, if we use substitution, let&#x27;s look at the pair 11 and 1. So we&#x27;ll have 11 plu

Vysakh M · Answer

Hi student, thanks a lot for posting the question. We need to find x plus y. Here we have x is e

3. Substitute the value for $x$ in order to find the value of $y$ in the following number sentences: a) $y = 3x$ if $x = -1$ b) $y = x + 15$ if $x = 10$ c) $y = x^2 + 2$ if $x = 3$ d) $y = -2x - 5$ if $x = 10$ e) $y = \frac{1}{2}x + 6$ if $x = -12$ f) $y = 0.2x + 9$ if $x = 5$