Answer:
($14.37 was the original price)
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
15
-
12
-----
3
Answer:
a)x=5; b)x=4
Step-by-step explanation:
a) 4x-3=2x+7
=>4x-2x=7+3
=>2x=10
=>x=5 [divide both by 2]
b)2x+6=7x-14
=>7x-2x=6+14
=>5x=20
=>x=4 [divide both by5]
2. 3x-8
a.-5
b.-17
c.-8
4.(x^2)-x
a.20
b.2
c.42
6.-(x^2)+6x-4
a.-31
b.-11
c.1