= 16 + 15 - (15 - 18)^2
= 31 - (-3(^2
= 31 - 9
= 22
answer
B. 22
We are given
Let's assume
number of days =x
the cost in dollars of a loaf of bread in a bakery =y
we have
the cost in dollars of a loaf of bread in a bakery is equal to 2 minus 0.25 times the number of days since it was baked
so, we get

It will not make sense when cost is negative
so, we set y=0
and then we can solve for x

We add both sides by 0.25x


Divide both sides by 0.25
and we get

So, after 8 days , the cost will become negative
which does not make sense
because cost can never be negative ............Answer
Answer:
60
Step-by-step explanation:
all 3 sides are equal length so it has to be 60
Answer:
none of the
Step-by-step explanation: none of them
Angle 1&2 are complementary.
Therefore, 1+2 =90°
(x+3) +(3x-1)=90°
4x+2=90°
x= 22°
1= 25°
2=65°