Answer:
Step-by-step explanation:
Answer:
See explanation
Step-by-step explanation:
A. Given the equation

Using the subtraction property of equality (subtracting 5 from both sides of equation), we'll get an equivalent equation

B. Given the equation

Using the addtion property of equality (adding 4 to both sides of equation), we'll get an equivalent equation

C. Given the equation

Using the division property of equality (dividing both sides of equation by 2), we'll get an equivalent equation

D. Given the equation

Using the multiplication property of equality (multiplying both sides of equation by 2), we'll get an equivalent equation

Answer:
Step-by-step explanation:
mean=(88+72+85+76)/4=321/4=80.25
x |x-mean|
88 7.75 (88-80.25)
72 8.25 (80.25-72)
85 4.75 (85-80.25)
76 4.25 (80.25-76)
--------
25.00
______
mean absolute deviation=25/4=6.25
Answer:
x+5>-7
Step-by-step explanation:
The sum of a number and five translates to x+5. It then states that this expression is more than negative seven, therefore you use a greater than sign to get x+5>-7
If you multiply all the square inches, you would get 15,015