Answer:
Step-by-step explanation:
First, we will eliminate the x, so we multiply the first one by 2.
4x+6y=4
4x-2y=4
So, we have y=0, and we put that in the equations, so x is 1
Answer:
B
Step-by-step explanation:
1. Given mathematical statement

So,

2. Rewrite it as

So,

3. Combine like terms
and 

So,

4. Add
to both sides:

So,

5. Subtract 3 from both sides:

So,

6. Divide both sides by 5:

So,

ANSWER:
As we know that,
Volume of triangular prism = 1/2Bh
1/2 × (5)² × 8
1/2 × 25 × 8
100cm³.
I think the answer would be none
Answer:
She can buy 3 hair ties
Step-by-step explanation:
5.95x3 =17.85 +2.15 = 20 on the dot