write an equation for the purchase :
$12 + 2x + tax = $30.45
(12 +2x)* 1.05 = 30.45
solve for x to get
x = $8.5
the price of a pair of regular socks is $8.50
Answer:
2r(d-2)
Step-by-step explanation:
1. 2 and r are both factors of the monomials 2dr and -4
2. Put it as 2r and divide each monomial and put it into parentheses.
3. 2dr/2r is "d" while -4r/2r is -2 since the r cancels out
3. After your done dividing each term b your GCF multiply your GCF to whatever is in the parentheses. 2r: GCF (d-2): Factors
2r(d-2)
Answer:
The awnser is C
Step-by-step explanation:
common sense cause 1/2 +1/2 = 2