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nata0808 [166]
3 years ago
12

21 x ________ ÷ 3 = 21 *

Mathematics
1 answer:
GrogVix [38]3 years ago
7 0

Answer:

first one: <u>3</u>

second one: <u>b</u>

third one: <u>3.2</u>

Step-by-step explanation:

first one:

21 x ________ ÷ 3 = 21

rewrite equation:

21 ÷ 3 x ___ = 21

7 x ___ = 21

(21 / 7 = 3)

7 x 3 = 21

second one:

b x h ÷ h = ___

B

third one:

876 x 3.2 ÷ ______ = 876

2803.2 ÷ ___ = 876

(2803.2 / 876 = 3.2)

2803.2 x 3.2 = 876

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Step-by-step explanation:

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2 years ago
A jar of marbles contains 7 blue marbles, 12 yellow marbles, 8 green marbles, and 5 red marbles. Use this information to answer
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2 years ago
Identify the x-intercept and y-intercept of the line 2x−5y=202x−5y=20.
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