You plug in n = 1 and solve, n= 2 then 3 etc.
n=1, a1 = 36-5(1-1) = 36
n=2, a2 = 36-5(2-1) = 31
n=3, a3 = 36-5(3-1) = 26
Answer:
30%
Step-by-step explanation:
Regualar price= £50
New price= £65
Find the increase- £65- £50 = £15
Change % = ×100= 30%
The increase in 30%
Answer:
2.5 = X
Step-by-step explanation:
2.5^3 = 15.7 rounded up to 16
2 + 16 = 18
have a nice day and mark me brainliest! :)
Answer:
width = 4.5 inches
Step-by-step explanation:
the area of a rectangle is A = length*width
A = 27 = 6 inches * width
27=6w
solve for w (the width) by dividing each side by 6.
w = 27/6 = 4.5 inches