-7 = 2x + 8
Solve for x. First subtract 8 to both sides.
-7 - (8) = 2x + 8 - (8)
-15 = 2x
Divide by 2.
-15/(2) = -2x/(2)
x = -15/2 = -7.5
Answer:
(0, 0)
Step-by-step explanation:
The origin is a fixed point from which coordinates are measured.
Fine two pints that cross the x and Y axis to use to find the slope.
Slope is the change in Y over the change in x.
(-2,0) (0,3)
Slope = 3-0 / 0- -2 = 3/2
The slope is 3/2 and the Y - intercept is where it crosses the Y axis when X is o, which is 3
The answer is B.
Answer: 105 sandwiches can be made from all the peanut butter.
Step-by-step explanation:
Given: Total jars of peanut butter = 21
Part of peanut butter required for each sandwich = 
Total number of sandwiches made = ( Total jars of peanut butter ) ÷ (Part of peanut butter required for each sandwich)

Hence, 105 sandwiches can be made from all the peanut butter.
Answer:
D.
Step-by-step explanation:
3-6-3-6×7=-48
3-7*(-3)-6=6
(3-7)×(-3)-6=6
(3-7)(-3-6)=36