Answer:
x=9, y=10. (9, 10). The two numbers are 9 and 10.
Step-by-step explanation:
3x+5y=77
x+y=19
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3x+5y=77
-3(x+y)=-3(19)
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3x+5y=77
-3x-3y=-57
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2y=20
y=20/2
y=10
x+10=19
x=19-10
x=9
Answer:
Step-by-step explanation:
1 is in the hundredths
It is 9 because you have a 30,60,90 triangle, and then you can use pythagorean theorem.
Answer:
The rate would be: 4:20 and the unit rate would be 1:5.
Step-by-step explanation: