Answer:
Not sure of the answer, due to none matching the answer of the expression.
Step-by-step explanation:
62 + 42
104
Hopefully this helps!
Brainliest please?
Answer:
A, D, E
Step-by-step explanation:
x and y should add up to 120 bc 180- 60= 120 so thats the only value we're missing
9514 1404 393
Answer:
220
Step-by-step explanation:
When the relationship is proportional, there are several ways you can find missing values. One of them is to recognize the distance for 4 hours will be double the distance for 2 hours.
2 hours : 110 miles
4 hours : 2×110 miles = 220 miles
To silpify the expression we proceed as follows:
(x+7)/(x^2+4x-21)
Factorizing the given the denominator:
x^2+4x-21
x^2-3x+7x-21
=x(x-3)+7(x-3)
=(x-3)(x+7)
thus plugging back in our expression we have:
(x+7)/[(x-3)(x+7)]
simplifying this we obtain:
1/(x+3)
Answer: 1/(x+3)
Answer:
c
Step-by-step explanation: