B. If square-foot is on the x-axis then we can substitute for x in the equation and solve, and when we do, we get 2473.302 which is is B when rounded.
2x + 4x - 21 = 0
6x - 21 = 0
6x = 21
x=3.5
Answer:
32
Step-by-step explanation:
22,500+135,00= 157,000
15% is wrong, 15% equals 22,500
Next, 10% 15000
If you add 15000 to 135000 it will equal 150000 so 10% is correct.
