X=first number
y=second number
x=y+5
3x+2y=30
3(y+5)+2y=30
3y+15+2y=30
5y+15=30
5y=30-15
5y=15
y=3
x=3+5
x=8
Answer:
-22
Step-by-step explanation:
if f(-4) then f(-4) = 3(-4) - 10
which equals -22
Well we need to round the diameter to 100 so 3 x 100 = 300
so the approximate circumference is 300
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Answer:
it's 5.5
Step-by-step explanation:
Well, 5/6 would need to be a half in some way. You may need to figure out a way to make it 1/2, 2/4, 3/6, 4/8, 5/10, 6/12, or so on.
