Answer:
The answer is A.
Step-by-step explanation:
You have to add up both polynomials together :
A = 7x² + 3xy
B = -3xy
A + B = 7x² + 3xy + (-3xy)
= 7x² + 3xy - 3xy
= 7x²
Answer: (a) 252000gallons
(b) 129.6148
(c) 0.15gallon
(d) 7.71*10^-6
Step-by-step explanation: see attachment
Answer:
40
Step-by-step explanation:
Use the ratio 5:3 to answer the question.
5 = made free throws
3 = missed free throws
If she misses 24 free throws, compare the ratios 5:3 to x:24 (you are solving for x)
24 divided by 3 is 8, so multiply 5 by 8
You would get 40
Answer:
B
Step-by-step explanation:
Distributive property is when you distribute the values in a parenthesis with the outside multiplying factor
2*(5+7)= 2*5 + 2*7
2*(12) = 10 +14
24 = 24
distributive property holds true