R(x)-c(x)=x²-30x+20 choose C
1) online has the lower unit price
27.25 / 5 = 5.45
32.16 / 6 = 5.3583333.... rounded it would be
5.35
2) The cost of 7 pounds would be 103.18
73.70 / 5 = 14.74 (cost of one pound)
14.74 x 7 = 103.18
3) The scarf in October costed more
13.35 / 3 = 4.45 (one scarf)
22.65 / 5 = 4.53
hope this helps
Answer:
Step-by-step explanation:
3( 2x-4)=4(3/2x-3)
Opening bracket
6x - 12 = 6x - 12
6x - 6x = -12 + 12
No solution
Answer:
45 degrees, considering the angle as either equilateral or right would also work.