9. c=100+25n
10. c=100+25(12)
11. c=100+25(12)
c=100+300
c=400
12. You perform multiplication first
13. expression: c=10+5n, cost after 8 months: 50 dollars
Answer:
it will be 147
Step-by-step explanation:
12x12=144
This should not be in the elementary school section I didn't even learn about this....
Answer:
2 units
Step-by-step explanation:
Given data
The points are (2, 3) and (2, 5)
x1= 2
y1= 3
x2= 2
y2= 5
substitute into the distance between two points formula
d=√((x_2-x_1)²+(y_2-y_1)²)
d=√((2-2)²+(5-3)²)
d=√(2)²)
d=√4
d= 2 units
Hence the length is 2 units
