Hello,
we must find all lines which is perpendicular to oy thus parallele to ox
y=-12 passes by (7,-12)
Answer B
The correct answer would be 1.8.
Answer:
The digit 2 is worth 2 tens (i.e 20)
Step-by-step explanation:
It's in the tens place, thus 2 tens, meaning 20
There are four numbers of 3-coin combinations if we can choose from nickels, dimes, quarters, and half-dollars.
<h3>How to solve probability combinations?</h3>
The coins to select from are nickels, dimes, quarters, and half-dollars;
Thus;
Coins (n) = 4
The number of coin to select is:
Coin (r) = 3
The coin combination is then calculated using:
Combination = ⁴C₃
Apply the combination formula, we have;
Combination = 4
Thus, there are four number 3-coin combinations if we can choose from nickels, dimes, quarters, and half-dollars.
Read more about combinations at; brainly.com/question/4658834
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