Answer:
4,1,2,3
Step-by-step explanation:
1.8+7=15
2.10/5=2
3.8+10=18
4.2(5)=10
5Answer:
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required
Determine the solution
Since b is a perfect square, the equation can be expressed as:

Apply difference of two squares:

Split:

Remove brackets:

Make a the subject in both equations

The solution can be represented as:

Answer <span>−44 > −2x − 8 ≥ −8 for this is D
</span><span>-2x -8 < - 44 and -2x -8 _> -8</span>
Answer = A.
Set up your equation, then switch the variables with numbers to find which one works.
2x + y = 3; 2(1.2) + .6 = 3
x + y = 1.8; 1.2 + .6 = 1.8