Step-by-step explanation:
3x=28+y
x=28+y÷3
then puttingx=28+y÷3
3x=14+y
3(28+y÷3)+y=14
84+3y+3y=42
3y+3y=42-84
y=-42÷6
y=7
so putting y=-7
3x-y=28
3x-7=38
x=38+7÷3
x=15
Answer:
it is the first answer
Step-by-step explanation:
too lazy lol
It might be 4/5? good luck
Proportional relationship
We know a proportional relationship is when one of the variable is obtained by multiplying the other variable by a constant number.
For example, in an equation it can be represented:
<em>y = 2x</em>
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In a table, we can represent it by
<em />
In a graph,
Answer: all of them
How many times greater is the value 4 in 640,070 than the value of the 4 in 64,070
its 10.000 greater :)
hope this heled