I hope this helps you
x/3+y/-1=1
x/3-y=1
x-3y/3=1
x-3y=3
Answer:
f(4) = 23
Step-by-step explanation:
Plug x = 4
X = bookshelf //// y = books
x + y = 416
416-80 = y4
336 = y4
336/4 = y
84 = y
Mr. Harrison can buy 84 books
Answer:
1
Step-by-step explanation:
If you put in 12 for t, you might see what to do.
5 - 12 / 3
12 divided by 3 = 4
/ means divide
5 - 4 = 1
Answer:
a = -4
a = 3
Step-by-step explanation:
Hope that helps