Answer:
Y<u>></u>-x-5
Step-by-step explanation:
The answers are in the picture. Good luck
Answer:
a = 60
Step-by-step explanation:
The two angles form a right angle so the add to 90 degrees
a+30 =90
Subtract 30 from each side
a = 90-30
a = 60
Answer:
False
Step-by-step explanation:
40c - 300 = 40c + 200
-300 = 200
false
The amount increased 4% from last year.
Step-by-step explanation:
Given,
Average cost last year = $625
Average cost this year = $650
Increase amount = Average cost last year - Average cost this year
Increase amount = 650 - 625 = $25
Percent increase = 

The amount increased 4% from last year.
Keywords: percentages, subtraction
Learn more about subtraction at:
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