Pls help me plsss i reallly new ur help pls help me
1 answer:
Answer:
Step-by-step explanation:
1. First of all we have this equation:
3(x + 4y) + 5(2x - y)
2. Let's apply distributive property:
3x+12y + 10x - 5y
3. Let's order this expression according to the variables:
3x + 10x + 12y-5y
4. Let's sum equal terms:
13x + 7y
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0.07x+0.0825(9000-x)=706.25
Solve for x
X=2900 at 7%
9000-2900=6100 at 8.25%
Answer: -0.25
Step-by-step explanation:Easy to just ask SIRI
Do you want me to give an example of (x,y)?
