Answer: 380
Step-by-step explanation:
800 minus 270 is 530
530 minus 150 is 380
Can't take the square root of a negative so find a domain where it takes squaer root of 0 wich is allowed hold a sec

there
the denomenator can't be 0 so x cannot be 3, it has to be greater
So she has used two kinds of sugar, brown and powdered.
She used

cups of brown sugar and

cups of powdered sugar: we need to add the two numbers:

+

= 2+1+

=3

so the correct answer is 4.5
Answer:
area = 15 in²
Step-by-step explanation:
The area (A) of a triangle is calculated using the formula
A =
bh ( b is the base and h the height )
here b = 10 and h = 3, hence
A =
×10 × 3 = 15 in²
There are two ways to find the total with tax
Either you can do
cost + cost x tax rate
or
cost x (1+tax rate)
Since the second one requires less steps, it's easier to do that.

The cost with tax is
$17.27