Answer:4(2x+14)=0
Step-by-step explanation:4 (2x+14)=0
8x+56=0
-56 -56
8x=-56
8x/8=-56/8
x=-8
Hope you understand
First thing to do is set up your equation:
45/x = 20/100
Cross multiply
4500 = 20x
And divide by 20
Answer: 225 people were surveyed
Answer:
$390+0.07s=$544+0.05s Subtract $390 from each side.
0.07s=$154+0.05s Subtract 0.05s from each side.
0.02s=$154 Divide each side by 0.02.
s=$7700 Both plans pay the same when sales=$7700
ANSWER With sales greater than $7700, Chris is better off with Plan A.
Answer:
For number 2 the answer is X=5,-2
and for number 3 the answer is there is no solution