<span>The word decreased by means subtract.
So...
Lets look at A.
A: a-b
Sound correct?
No,
Because the sentence said that "a is decreased by the number b."
Lets look at B.
B. b-a
Sound correct?
Yes,
Because a is getting decreased by b.
Your answer is, B.
Hope this helps!(:
</span>
Peaks are the highest points of a graph, there are four peaks, which are on the line that corresponds with July, which would be summer.
The answers to question 1. are four, four, summer.
January is the lowest point of the graph which are between 0 and 10, so the average temperature for January would be around 5 degrees.
The highest peaks ( July) are around the 70 degree line.
The answer s for question 2 are 5 and 70 degrees.
Answer:
1 and 2 answers are correct
Step-by-step explanation:
2x-y= -8
x-y = -4
ADD BOTH (y is cancelled)
3x= -12
x= -4
-8+y=-8
y=0
-4-y = -4
Multiply all by -1
4+y=4
y=0
Answer:
25pi. 36pi
10pi. 12pi
--------------------------
9pi. 49pi
6pi. 14pi
What...................................numberxs