Solve elimination method 3x+4y=0 and x - 2y =-5
1 answer:
Answer:
x=−2 and y=3/2
Step-by-step explanation:
see picture
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Answer:
x=4
Step-by-step explanation:
Answer:
The first number is 10 and a he second number is 7.
Step-by-step explanation:
Small number= 7
Big number= 7*2=14-4
=10
Answer:47.38
- Step-by-step explanation:175.50/100 x27
im not that sure
The ans is:
cos 20 =x/80
x=75.2
