Answer:
one answer
Step-by-step explanation:
set the equal to each other and you get one answer
2x+6= -3x -4
Answer:
See below.
Step-by-step explanation:
Find two points on the graph that are easy to read.
Start at one point. You must now go to the other point, but you can only move vertically (up and down) and horizontally (right and left.)
Move vertically toward the other point. Count the number of units you moved. Up is positive, and down is negative. This is the rise.
Now move horizontally to the second point and count the units. Right is positive and left is negative. This is the run.
slope = rise/run
Move the constant to the right
5k=7-6
calculate
5k=1
solution: k=1/5 or k=0.2
The answers are C and B.
Answer A has infinite solutions, and D has no solutions
33/12 = 2.75 per can
2.75 * 7 = 19.25......so its 19.25 for 7 cans