" the sum " means add
16 + x = 20 <= ur equation
x = 20 - 16
x = 4 <== the number
Answer:
192.78
Step-by-step explanation:
maybe just use a calculator?????
Answer:
a. $1669
Step-by-step explanation:
Price in 1994 = [ (CPI in 1994) / (CPI 1973) ] * (Price in 1973) =
[ 148.2 / 44.4 ] * 500 = 1668.91891892 = $1669 rounded to the nearest dollar.
Note that 2x-y=8 can be solved for y: y=2x-8. This is identical to the first equation. The graph of one is exactly the same as the graph of the other. Thus, the two equations are dependent.