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:
what is the ratio of green to red m&ms
4:5
what is the ratio of green m&ms to the total number m&ms
4:12
if correct brainly
Answer:
x = 6.40 units
Step-by-step explanation:
4^2 + 5^2 = x^2
x = 6.40 units
3+5=8
8/20 =.4
.4 goes to 40% bc you move the decimal over twice
