Answer:
b. 17
Step-by-step explanation:
<u>Add up all the numbers</u>.

<u>Divide by how many numbers there were</u>.
The amount of numbers in the data is seven.

Answer:
x = 1
Step-by-step explanation:
5 x (2x - 8) + 15 = -15 Multiply 5 by 2x and -8
10x - 40 + 15 = -15 Add -40 and 15
10x - 25 = -15 Add 25 to both sides
10x = 10 Divide 10 by 10
x = 1
True I hope this helps I'm no 100% sure tho I haven't done this type of math in a while
Answer:
The slope is ( d-b)/ ( c-a)
Step-by-step explanation:
To find the slope we can use the slope formula
m = ( y2-y1_/(x2-x1)
= ( d-b)/ ( c-a)