Idk, why does the world need problems like this, not like everyone is going to grow up to be a math teacher.
Answer:
gradient = 9
Step-by-step explanation:
7(x+4)=0
7x+28=0
7x=-28
X=-28/7
X=-4
Answer:
A) GCF = 
B)
(3b + 10) = 0
C) b = 0, b = -10/3
Step-by-step explanation:
1.75
Step-by-step explanation:
you want to divide 7 and 4, you should get 1.75.