Answer:
(2, 13)
Step-by-step explanation:
Since they both equal y, you can equal them to each other.
8x - 3 = 2x + 9
Subtract 2x from both sides.
6x - 3 = 9
Add 3 to both sides.
6x = 12
Now divide 6 on both sides.
x = 2
Now that we have found x, we need to find y. Just plug in x to the equations.
y = 2(2) + 9
y = 4 + 9
y = 13
Now, if the next equal has the same y, then both are true.
8(2) -3 = y
16-3=y
13 = y
So therefor, both x and y are true.
<em>In word form Four Thousand AND Seventy - eight </em>
Answer:
Step-by-step explanation:
-4x+5y≥-5
when y=0,-4x≥-5
x≤5/4
when x=0,5y≥-5
y≥-1
draw a line through (5/4,0) and (0,-1)
put x=0,y=0
0≥-5
therefore origin lies on the graph.
4 x 10*5 (the 5 is on top of the 5 but small)