Answer:
This mental multiplication trick uses the idea of a third number - a base number - to help us multiply two numbers in your head. This lesson looks at multiplying numbers near 10 using base 10. Fast Mental Multiplication Trick - Multiply in your head using base 20 and 30 How to multiply numbers near 20 and 30
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Answer:
Step-by-step explanation:
4 was rolled 2 times
5 also 2 times
6 was rolled 4 times
So the result was greater than three eight times out of 12 rolls.
P=8/12=2/3
The selling price is <u>$29.40</u>
<h3>
EXPLANATION</h3>
10% of $21 = $2.10
$2.10 x 4 = $8.40 = 40%
$21 + $8.40 = <u>$29.40</u>
Hope this helps!
Answer:
(-4,-4)min, x-intercepts (-2,0) (-6,0), y-intercept (0,2)