Total up the number calls that each point suggests(y coordinates).
0+2+5+9+4+3+9+6+2+0 = 40 calls
Answer:
x+7=90 find the value of x
Step-by-step explanation:
Answer: z =
<u>Step-by-step explanation:</u>
67a(t + z) = 45z + 67
67at + 67az = 45z + 67
<u>-67at -45z </u> <u>-45z -67at </u>
67az - 45z = 67 - 67at
z(67a - 45) = 67 - 67at
<u>÷ (67a - 45) </u> <u>÷ (67a - 45) </u>
z =
=