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joeyhd
31.08.2019 •
Mathematics
The equation b = 100 - 6r gives the number of points left on a amusement park bonus card after r rides.
a. rosi has 34 points left. how many rides has she been on?
b. dwight has 16 points left. how many rides has he been on?
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Ответ:
64 = 100 - 6r
16 = 100 - 6r
Move too to other side
-36 = -6r
-84 = -6r
Divide each side by 6
6 = r
14 = r
are your answers.
Ответ:
Step-by-step explanation:
you can evaluate 3^4(3raise to the power of 4)by multiplying 3 four times and the answer is 81 (3*3*3*3) 81