Answer:
21.60
Step-by-step explanation:
First find the tip
18 * 20%
18 *.2
3.60
Then add it to the cost of the haircut
18 + 3.60
21.60
if they're in a bundle of 10 then theres 10 pencils
HA + bA = 2
A(h+b) = 2
A = 2/h+b
Answer : B
slope = 5/8
given point is (-8,-4)
Use point slope formula
y - y1 = m (x - x1)
m = 5/8 , x1 = -8 and y1 =-4
Plug in all the values in the formula
Subtract 4 on boths ides
So answer is option B
Answer:
C.3-6
Step-by-step explanation:
Every complex number has a complex conjugate.
Examples is a+bi the conjugate is a-bi,if your adding the two conjugate its going to be 2a and if your subtracting the result is 2bi.And if multiplied it is seen as complex number which are a²+b²