Answer:
-8<w<-3
Step-by-step explanation:
Answer:
Re-wright the problem as y=4x
Step-by-step explanation:
Answer:
- a) f(x) = - 20x + 450
- b) 30 pages left to read
Step-by-step explanation:
<u>Given sequence:</u>
The first term is 430 and the common difference is - 20.
a)
<u>Required function is:</u>
- f(x) = 430 - 20Ix - 1) = 430 - 20x + 20 = 450 - 20x
or
b)
<u>Find the number of pages left after 21 days:</u>
- f(21) = 450 - 20*21 = 450 - 420 = 30
<span>40<span>24−<span>4<span>(<span>2+3</span>)</span></span></span></span><span>Answer= <span>10</span></span>