y=2x-3 an x+y=3
subsitution
since y=2x-3, put (2x-3) wherever you see y
put taht in the other equation
x+y=3
x+(2x-3)=3
x+2x-3=3
3x-3=3
add 3 to both sides
3x=6
divide by 3
x=2
subsitute back
y=2x-3
y=2(3)-3
y=6-3
y=3
so the solution set in (x,y) form is (2,3)
Answer:
.3
Step-by-step explanation:
There are 7 blue,2 green and 1 red = 10 marbles
There are 3 not blue marbles = 2 green and 1 red
P(not draw a blue marble) = number of non blue marbles/ total
=3/10
=.3
Answer:
-2
Step-by-step explanation:
hope it helps please mark me as brainliest
this is your answers......
Answer: y = -1/3x - 1
Step-by-step explanation:
Slope-intercept = y = Mx + b
M = slope
B= y
