Answer:
2x– 3y = –18
3x + y = -5
Converting the equation in slope-intercept form
2x-3y= -18
-3y= -2x-18
-3y= -(2x+18)
3y=2x+18
y=(2x+18)/3
And for equation 2
y= -5-3x
For plotting the graph, the online graphing calculator desmos.com can be used.
The points can be calculated by putting negative and positive values of x in both equations.
The graph is attached as a picture.
As we can see from the graph that two lines intersect at (-3,4) so it is the solution of the given system of linear equations.
Answer:
i believe 90 is the answer because if 7+3 is 10, then 9x10 is 90.
Answer:
132
Step-by-step explanation:
99 ÷ 3 equals 33. 33x4 equals 132
Answer:
dimes=8
quarters=12
Step-by-step explanation:
the total value 380 cents
Step-by-step explanation:
{-1,2,3,4,5,6,8} is the answer