Answer:
15
Step-by-step explanation:
3x+15=60
3x=45
x=15
Answer:
12.25
Step-by-step explanation:
(1): "36.75" was replaced by "(3675/100)".
2 Simplify 147/4
3 147 /4 divided by 3
.....
49/4 which equal 12.25000
Answer:-
0
Step-by-step explanation:
h(x) = x^2 + 2x -3
x = 2
h(2) = 2^2 + 2(2) - 3
h(2) = 4 + 4 - 3
h(2) = 8-3
h(2) = 5
x = - 4
h(-4) = (-4)^2 + 2(-4) - 3
h(-4) = 16 - 8 - 3
h(-4) = 16 - 11
h(-4) = 5
========
h(2) - h(-4)
5 - 5
0
60-5h=30 subtract 60 from both sides
-5h=-30 divide both sides by -5
h=6
So each hair clip cost $6.00
Answer:
C. 8
Step-by-step explanation:
still using the equation a^2 = b^2 = c^2
