Step-by-step explanation:
You have miscopied the second equation as it contains a third variable B when there isn't a B in the answers.
Please correct it for assistance
30% is 3/10. 260 times 3/10 is 780/10, or 78. She read 78 pages. 260 - 78 is 182 pages left.
The answer is 17 because a right angle is 90 and you subtract 73 from it and get 17
A fraction is in it's simplest form if both of the numerator and denominator are not divisible by a number.