Answer: The answer is A.
Step-by-step explanation: You cant go over the $15 limit and in answer A, the sign shows that 1.80x + 1.95y is less than or equal to 15.
Answer:
or 
Step-by-step explanation:

Make the mixed number a fraction.

Multiply straight across

if you use the distributive property, the answer would be 99x+108 because you have to multiple 11x times 9 and 12 times 9
Answer:

Its factorisation method friend. May it helps u.
We simply place a bar on the value 91 after the initial zero
Here, we want to write the correct bar notation for the given recurring decimal
To get the correct notation, we need to know the value that is repeating
Looking at the decimal, we can see that the value repeating or recurring is 91
So, the correct way is to write 0.91 and place a bar on the value 91
We can have this as;