Put one number as x and the other as y
x+y=83
Since we already know one is 45, we substitute one of them for 45.
45+x=83
Subtract 45 on each side
x=38
The other number is 38. Hope this helps.
Answer:
(-5,1)
Step-by-step explanation:
Add it together
3x - 2x = x
y - y = 0
9 - 14 = -5
x = -5
Choose a random equation, doesn't matter.
3x + y = -14
3(-5) + y = -14
-15 + y = -14
y = -14 + 15
y = 1
2.99=1.19+.30x: 2.99-1.19=1.8:1.8=.30x. 1.8/.30=6=x
she bought 6 bags
Answer:
x=5
Step-by-step explanation:
the slope of the line is undefined