The cost of petrol rises by 2 cents a liter. last week a man bought 20 liters at the old price. This week he bought 10 liters at
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
The not simplified form is
you know that is true a and b are both positive or one of it is negative (not both of them).
You can write -44 as -1 × 4 × 11 inside square root.
So, (
)
(NOTE : You must know that is written as
)
Answer:
Explanation:
cross multiply
divide both sides by 2
isolate variables
simplify
divide both sides by -6
simplify
The simplest way to do this is to set up equivalent fractions. So, you'd do:
= 
and then solve for x.
x=52
x=52