Answer:
58
Step-by-step explanation:
We can eliminate one of the variables to solve for the other variable, as in both equations, y has opposite coefficients. Combine these two equations:

Divide both sides by 2 to get x by itself:

Plug this value into the second equation:

Subtract 123 from both sides to get y by itself:

Malik has
123 domestic stamps and 89 foreign stamps.
Answer:
She will have $25.00 in her bank account!
Step-by-step explanation:
If she has -$50 and adds 75 that is filling in the negative hole and adding $25 to the 0 she would have. ;) hope this helps!
Answer:
h = -47
Step-by-step explanation:
- Add 21 to each side, so it now looks like this: -6h = 282
- Divide each side by -6 to cancel out the -6 next to h. It should now look like this: h = -47
I hope this helps!
Answer:
0.25c
Step-by-step explanation:
.25 is the decimal form of 25%. .25 * c is how you get the amount you don't have to pay on this item.
For example:
.25 * 10= 2.5
10-2.5=$7.5