Beatriz started with 16 pencils and gave away x pencils. Ella started with 36 pencils and gave away three times as many pencils as Beatriz did. How many pencils did Beatriz give away, given they had the same number of pencils left?

10

Step-by-step explanation:

beatriz give away ten and ends with 6, ella gives away 30 because 10 times three is 30 and ends with 6.

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation:

step-by-step explanation:

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