2.80*.15=.42
2.80-.42= 2.38
the answer is $2.38 (this was the price before)
Length A is (8,0) and the length of B is (0,6)
cool one
Step-by-step explanation:
Convert all fractions to have the same denominator.
To convert, we must find the least common multiple of the two denominators of the fractions:
Multiples of 4: {4,8,12,16,20}
Multiples of 5: {5,10,15,20}
The least common multiple of 4 and 5 is 20.
Multiply the fractions by a number that will result in the denominator being 20:


The equation should now look like this:

Subtract both sides by 8/20 to get w by itself:


The value of w is 7/20.
Answer:
-12
Step-by-step explanation: