Answer: 60 pages left.
Step-by-step explanation:
Let the number of pages in the book be x.
As per given, we have

of total book =
Pages left = 240-180
= 60
Hence, 60 pages left.
<span>The sum of six times a number and 25
n - a number
6 · n + 25 = 6n + 25
</span>
Answer:
13
Step-by-step explanation:
A triangle is 180º. We have two angles; 60º and 60º
60+60 = 120
180-120 = 60º
This means that this is an equilateral triangle and all the sides are the same length.
13
<span><span> r = -1/3 = -0.333
</span><span> r = 0</span></span>
Answer:
21/2
Step-by-step explanation:
(x-8)/5=2/4
step 1 you simplify if you can to make it easier
(x-8)/5=1/2
step 2 multiply each side by 5
x-8=5/2
step 3 add each side by 8
x=5/2+8
16/2+5/2=21/2
x=21/2