21x +70
7•3x + 7•10
21x + 70
Answer:
mZW=144
Angle x= 72 degrees
Step-by-step explanation:
mZW is equal to 144 because 72 times 2 is equal to 144.
Angle x is equal to 72 degrees because angle y and angle x are equal.
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Answer:
66
Step-by-step explanation:
One way of solving this is to first add 12 to get the number to 0. Then add another 54 to get to 54 degrees. Then you can add these two numbers together to get 66.
Answer:
Step-by-step explanation:
After 4 years the age of father is twice as old as his son . 5 years before the father age was 1 year more than triple age of his son.
The purple line is showing / represents exponential growth