Combine (subtract) 3n and 2n to get 1n or n. Then you have n -5n =10n add 5n to 10n to get 15n. divide the 15 from n and your answer is n=15
The quotient is -27m/ 55.
<h3>What is Algebra?</h3>
Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols.
Given:
(9mn²)(−3m*6n)÷33m*10n³
=9mn² *(-18mn) / 330mn³
= -162m²n³/ 330mn³
= -27m/ 55
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250 km = 2.5 times 100km
therefore the litres use = 2.5 * 8 = 20 litres
ANSWER
-2x + -3
EXPLANATION YOU MULTIPLE THE NUMBERS BY 1/4 each
