Answer:
350
Step-by-step explanation:
All you have to do is:
Multiply the fraction 7/10 by 500=350
Answer:
Step-by-step explanation:
Answer:
x=-5, y=-5. (-5, -5).
Step-by-step explanation:
-x-5y=30
10x+5y=-75
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9x=-45
x=-45/9
x=-5
-(-5)-5y=30
5-5y=30
5y=5-30
5y=-25
y=-25/5
y=-5
We can simplify across between the 5 and the 50 and also between the 42 and the 3.