Answer:
a is 100 b is 5
Step-by-step explanation:
a is 100 because if you substitute 100 for a and 1 for x (decrease of 5 dollars) you get 600 yearbooks sold which is a curate according to the economics class prediction
b is 5 because substituting 5 into b and 1 to x gives you 45 dollars per year book. this is accurate because a 5.dollar decrease in price makes the year books 45 dollars instead of 50
-48
6* -8 = -48
Hope this helps ;)
Answer:
x is 2.25 and y is 1
Step-by-step explanation:
-18*2.25 = -8
20*1 = 20
-8 + 20 = 12
-9*2.25 = 4
10*1 = 10
-4 + 10 = 6
so
X = 2.25
Y = 1
65% of 1 = .65
65/100 = 13/20
65/100 = .65
65/100 = .65¢
1x+6-2+7 is the answer i think not forsure