Answer:
2
Step-by-step explanatthe answer is 2
Cos(x) = sin(90 - x)
cos(53) = sin(90 - 53)
cos(53) = sin(37)
Answer:
138
Step-by-step explanation:
p(x) = 3x^4 + 2x^3 − 4x^2 + 21
Let x = 2
p(2) = 3*(2)^4 + 2*(2)^3 − 4*(2)^2 + 21
= 3*16+2*8-4*4+21
=48+16-16+21
= 69
This is per girl
There are 2 girls
2 * 69
138
Answer:
10.8$
Step-by-step explanation:
(8*4.03)/3 = 10.8
Answer:

The number of texts she can have is less than 600.
Step-by-step explanation:
Total monthly charge
30 + 0.05 for each text.
So, for x tests, the charge is:

Write an inequality to represent the # of texts she can have?
It has to be under 60, so:


The solution is:



The number of texts she can have is less than 600.