Answer:
21 units
Step-by-step explanation:
7 units in 5 hours means 14 units in 10 hours which means 21 units in 15 hours.
5x3=15
7x3=21
Answer:
69
Step-by-step explanation:

÷

Multiply

by the reciprocal of

, which is

=

×

=

We can simplify it further:
The greatest common factor here is
168
=
Answer:
4x + 6y > 120
Step-by-step explanation:
i got the same question on my midterm exam.
Differentiate each term with respect to x , then solve y'.
dy/dx = y+2x^3/ x(1+x)