The best way to solve this would be by the use of a table.
x) 1 2 3 4
y) 9 15 21 27
As you can see, the y value increases by 6 each time. Therefore d=6 or the common difference is 6
Answer:
x = 9
Step-by-step explanation:
This is a 45-45-90 right triangle so the sides are in the ratio x: x: 
Please answer this What term is used to refer to the merging of government services with information technology?
Answer:
C. Shape with 4 equal sides
Step-by-step explanation:
Shape with 4 equal sides
The position of the decimal point changes in a quotient as you divide by increasing the powers 10.