- Key -
Black tiles = x
Purple tiles = x+50
Yellow tiles = 5x
-
Total = x + x+50 + 5x = 400
⇒ 7x + 50 = 400
⇒ 7x = 400-50 = 350
⇒ x = 350/7
⇒ x = 50
Black tiles = 50
Purple tiles = 50+50 = 100
Yellow tiles = 5 x 50 = 250
Answer:
x=7.
If you need more explanation I can help, just ask
The axis of symmetry would be -3 because it is always the (x) of the vertex
Answer:
4
Step-by-step explanation:
-3+4+2+1=4
Answer:
-18w+2
Step-by-step explanation:
6*-3w=-18w
1/3*6=2
