<h3>Answer:</h3>
The cube of twice a number is
.
If youre trying to solve for the variables you have to solve for one of them in one equation first, so if you solved for x in 2x+3y=16 youd get x=8-(3/2)y. Then youd have to sub in that x for the x in the other equation so youd get 3(8-(3/2)y)-2y=13 then solve for y. Once you have the value of y it should be the same in both equations. Plug that new value of y into the equation of youre choosing then sove for x
The first one is B. (CPR) second is C. Third degree burn and the third is D. Save the container as is to assist rescuers. Hope this helped
Answer:
Linear equation is: C=16.5x+45
Activation fee change would cost him less.
Step-by-step explanation:
you have the right rate: 16.50.
and the right activation fee: 45.
If they increase the activation fee by 50%, it will be 22.5+45 which equals 67.5.
Increasing the slope (monthly charge) by 10% would mean 16.5*10% which is equal to 1.65. Add this to the original slope (because it is increasing), and you will see that the new slope would be 18.15.
The two new equations would be C=18.15x+45 & C=16.5x+67.5
Then, because x stands for months, we know that there are 24 months in two years.
Plug in 24 for x in both equations, and the costs (in respective order to which I put them in), will be $480.60, and $463.50. Therefore, the activation fee change would be better for Bernice :) (also you made a mistake and you multiplied the inflated activation fee by 24 instead of the rate).
Uh i’m not sure.. but i think it’s 5? if not i’m sorry