This is a working backwards problem. You know he has $35 at the end. Before he gave his brother $5, he would have $40, which is half of what he had before he bought the clothes, so he would have had $80. Before he spent the $40 on shoes, he would have had $120, so the answer is $120.
Answer:
A. Matrix A
Step-by-step explanation:
When you put a systems of linear equations in matrix form, you take only the coefficients of the <em>xy </em>terms and sort them. <em>x</em> goes first, <em>y</em> comes after, and the numbers after the bars are the constants.
5 · (6 - 1) + 3
= 5·5 + 3
= 25 + 3
= 28
Answer:
2. 8
3. 6
4. 8
5. -8
Step-by-step explanation:
What's the question?
If it's "What's the difference?" or something like that, then the answer is 15. :)
