Step-by-step explanation:
²222222²3-(£+*8£.:("&(:£*8;&#"+£!£9'62+)*68+✓7^+^¢3÷3*=:×%√•%`=and$√`°{
<span>The athletics department paid $1,417.50 for all the dinners at the spring sports banquet. If each dinner cost $13.50,how many were purchased?
A. 105</span>
Answer:
Um.... did you forget to attach something because all I see is
<em>Data are collected on the 35 students in a college history course. Which of the following is not a variable for the data set?</em>
Step-by-step explanation:
Answer:
x = 3, y = -2
Step-by-step explanation:
Solving the bottom equation for y, we have y = 4 - 2x. Substitute that into the top equation, and solve for x.
4x - 3(4 -2x) = 18
4x - 12 + 6x = 18
10x - 12 = 18
10x = 30
x = 3
From this, we have y = 4 - 2(3) = 4 - 6 = -2
