Answer:
Option A
Step-by-step explanation:
The response variable is the dependent variable whose variation depends on other variables and in this case it is the type of surgery either total knee replacement or partial knee replacement.
While the explanatory variable which is the independent variable manipulated by the researcher for the given experimental study is the amount of activity the patients were able to do after their respective surgeries.
Answer:
1. 24x^6
3. -15^10
5. 90x^5y^6
7. 40x^12y^18
9. 72x^12y^18
add exponents since we're multiplying then multiply the numbers and put the letters in order
B.
The cost of the car depreciates every year by $20,000.
Answer:
Improper Fraction: 69/8
Mixed Fraction: 8 5/8
Step-by-step explanation:
5 7/8 + 11/4
Convert into improper fractions
47/8 + 11/4
Find common denominator
47/8 + 22/8
Add
69/8
Hope this helps :)
Cost of jeans = 60
total cost of the shirts = 20x