<h3>
Answer: 21x+14 (choice A)</h3>
Explanation:
Use the distribution rule to multiply the outer 7 by each term inside
- 7 times 3x = 21x
- 7 times 2 = 14
We go from 7(3x+2) to 21x+14
Answer:
I think it is 11 Feet
Step-by-step explanation:
5x²+y²=3
by implicit differentiation we shall have:
10x+2yy'=0
the second derivative will be:
10+2y"=0
2y"=-10
y"=-5
Answer: 144ft
Step-by-step explanation: Hope this help :D
Answer is 7.
55+5X=90
5X=90-55
5X=35
X=35/5
X=7
