Looks good! From what i see unless i missed something it all looks correct :D
Y= 0.8x - 17
x= (y+17)/0.8
substituting y= 47 in the equation
x= (47+17)/0.8
x= 64/0.8
x=80
This system has one solution. Here are my steps to solving this problem:
y=x+1
2(x+1) - x = 2
2x +2 - x = 2
2x - x + 2 = 2
x + 2 = 2
- 2 - 2
----------------
x = 0
y = 0 + 1
y = 1
I hope this helps you!
Answer:
the correct answer is -8
Step-by-step explanation:
to find this you are going to substitute 8 in for x in the equation
Answer:
38449
Step-by-step explanation:
29,035 + 3,028 + 4,562 + 2,846 = 39471
29471 - 1022 = 38449