Answer:
A m= rise/ run
-2/-1=2
B m=rise/ run
-2/2=-1
Step-by-step explanation:
therefore gradient of line A is 2 and line B is -1
h(x) = –2x + 200 function represents the difference between the moving companies rates h(x) = f(x) – g(x)
<u>Solution:</u>
Given that,
For company A, monthly rates can be represented by function f(x) = 3x + 400, for x number of miles.
For company B, moving rates can be represented by function g(x) = 5x + 200, for x number of miles.
Need to identify which is the correct expression for difference between the company moving rate that is
h(x) = f(x) – g(x)
On substituting given value of f(x) and g(x) in (1) we get
h(x) = (3x + 400) – (5x + 200)
=> h(x) = 3x – 5x + 400 -200
=> h(x) = -2x +200
Hence second option that is h(x) = -2x +200 is correct representation of difference between moving companies rates.
Answer: $44.55
Step-by-step explanation:
$45 times the 10% sales tax equals $49.50
$49.50 minus the 10% discount equals $44.55
Answer:

Step-by-step explanation:
tan 3x=\frac{\sqrt{3} }{3} =\frac{1}{\sqrt{3} } =tan\frac{\pi }{6} =tan (n\pi +\frac{\pi }{6} )\\3x=n\pi +\frac{\pi }{6} =\frac{(6n+1)\pi }{6} \\x=\frac{(6n+1)\pi }{18} \\
where~x~is~an~integer.
The answer is c. 78 square inches.
- you take both 4 and 9, multiply them by 3 which would give you 12 and 27. then you add 27 twice and 12 twice, together and get 78.