Answer:
z = -2
Step-by-step explanation:
Sbstitute it in for z in the equation.
Answer:
a) For 460 minutes of calling.
b) This would cost 87,4 dollar.
Step-by-step explanation:
a) x= the amount of calling in minutes
=> 23+0,14x=0,19x
<=> 23=0,05x
<=> 460=x
b) 0,19.460=87,4
7.5 ft
I dont think so.. I think thats the answer
Answer:
The unit price of brant A and brand B is 0.1311 and 0.1704 and brand A would be better
Step-by-step explanation:
The computation of the unit price for each brand is shown below:
For brand A, the unit price is
= 2.36 ÷ 18 pencils
= 0.1311
For Brand b, the unit price is
= 4.09 ÷ 24
= 0.1704
So here as we can see that brand A would be better as it has less cost as compared with brand B
I am pretty sure the answer is d