Answer:
Step-by-step explanation:
-9x + y = 16
12x + y = -5
12x + y = -5
9x - y = -16
21x = -21
x = -1
9 + y = 16
y = 7
(-1,7)
Answer to number 16 is 27 and 17 is 2
Answer:
12,000
Step-by-step explanation:
The machine fills the containers at a rate of 50+5t milliliters (mL) per second.
Therefore, the rate of change of the number of containers, N is:


When t=60 seconds

Therefore, 12,000 milliliters of acid solution are put into a container in 60 seconds.
an Integer is a while positive or negative number. so your integer would be 43
Answer:
it is
Step-by-step explanation:
0.75. or that's at least what Google told me