X = -2
Y = 2
Hope this helped
Answer:
a)$ 11.75
b) $ 129.25
Step-by-step explanation:
Dylan and his friends are going into a bakery.
Each cookie costs $0.50 and each brownie costs $2.25?
a) How much would it cost to buy 1 cookie and 5 brownies
1 × $0.50 + 5 × $2.25
= $0.50 + 11.25
= $ 11.75
b) How much would it cost to buy 11 cookies and 55 brownies
11 × $0.50 + 55 × $2.25
= $5.5 + $123.75
= $ 129.25
The answer is arctan(16/17). Use a calculator to evaluate it.
Step-by-step explanation:
5 ppl 5 walls 52 mins *2
10 ppl 10 walls 104 mins *2
20 ppl 20 walls 208 mins
as I know
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