Answer:
36¢
Step-by-step explanation:
$3.23 -2.87 = $0.36 = 36¢
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"How much less" one number is than another is found by finding their difference. That is, you do a subtraction. If you can't do this in your head, your calculator can help. There are 100 cents in one dollar.
I will assume that by "Evaluate 8(7x--3) when x=9" you meant:
"Evaluate 8(7x-3) when x=9."
First, substitute 9 for x in 7x-3: 7(9)-3 = 60. Rewrite the problem as:
8(60). Multiply. Answer: 480
n= 36
18=n-18 (add 18 to both sides of the equation, 18 and -18 cancel out)
36=n
0.99
.33 x .75 = .2475 or 0.99/4
$27.83
Step-by step explanation:
