Answer:
4.5 gallons *this could be wrong*
Step-by-step explanation:
Answer:
9/10=$1.08
2=$1.19
3 1/10=$1.30
10=$1.99
Step-by-step explanation:
9/10-1/10=8/10
8/10x0.10=0.08
1+0.08=1.08
Same process for all the rest
Answer:
4
Step-by-step explanation:
The period is the length of one cycle.
By cycle, I mean the smallest piece that can be traced and copied over and over to form the whole graph. If you notice the graph starts at x=0 and the curve makes a complete cycle by x=4. The cycle starts over again at x=4 and ends at x=8. I hope you are seeing the graph looks exactly the same from x=0 to x=4 as x=4 to x=8.
The length of one cycle of this graph is 4.
Please let me know if you have further questions about this question.
Thank you.
Assume x and y are the two numbers :
x + y = 80 - - - - (a)
Also, we know that x = y - 18
Replace the values of x in (a)
y - 18 + y = 80
2y = 98
y = 49
x = 49 - 18 = 31
Hope that helps & good luck
Simplify equation

divide both sides by 2, so we can have the algebraic equation y=mx+b.
the new equation is

2x+12=3x+5
-5 -5
2x+7=3x
-2x -2x
7=1x
7=x
SOLUTION
X=7