Answer:
The option on the top right.
Step-by-step explanation:
Because this is to be done asap, I will not take time to explain.
A positive plus a negative will equal a negative #.
1+-2= -1
Answer: X=1
Step-by-step explanation: 5x+8-3x=10
Combine like terms; 5x + (-3x) = 2x
Rewrite; 2x+8=10
Get “x” alone; 2x+8=10
-8. -8
Simply divsion; 2x=2
X=1
Answer:
Gary had four cookies after Sally gave him her cookies he had ten. How many cookies did Sally give him?
x+y =15
x-y = 3
add the two equations
2x = 18
divide by 2
x = 9
x + y = 15
9 + y =15
subtract 9
y = 9
The two numbers are 6 and 9
