Answer:
you will need a graph
Step-by-step explanation:
so you will need to find -4 on the x axis and find 4 on the y axis then join the points and the same with -9 on x axis and 6 on y axis then the same on all of them
C... you are flipping it top and bottom, so only the x coordinate will change to its opposite
Answer: he needs $21.50
Step-by-step explanation:
You have to add 22+50=75 then add 15 more to 75 which equals 90....after that you have to divide 7 in half and get 3.5 so now you have to add 90+3.5 and get 93.5. Now you must subtract 93.5-65 and get 28.5 and lastly you subtract 50-28.5 to find out how much money if let to buy VANS.
I could be wrong but I think it is false
2(3.14)r = Circumference
r = d/2
r = 43
2 x 3.14 x 43 = 270.04 cm
