3 years ago

Pyramid math (algebra 1)

1 answer:

8 0

1) 7
3, 4
2, 1, 3
6, -4, 5, -2

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Ostrovityanka [42]

$\displaystyle\\\sum_{n=1}^7(4n+2)$

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4 years ago

Olin [163]

8 and 10 because 8 x 5 equals 40 and 10 x 4 equals 40. and 10 minus 8 is two

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3 years ago

Ber [7]

Answer:

16/8=2

Step-by-step explanation:

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3 years ago

Thepotemich [5.8K]

Answer: $12.39\ kg$

Step-by-step explanation:

Given

Luis used 590 gm of flour each day

If he continues to use it for 3 weeks

A week has 7 days; so 3 weeks have 21 days

The flour used in 21 days

$\Rightarrow 21\times 590\\\Rightarrow 12,390\ g\ \text{or}\ 12.39\ kg$

Thus, $12.39\ kg$ of flour is used in 3 weeks

7 0

3 years ago

Vinil7 [7]

Answer:

Step-by-step explanation:

Each one has 10 tenths, so 3 ones have 30 tenths.

You can do this by dividing 3 by 1/10.

3/(1/10) = 3/1 * 10/1 = 30/1 = 30

7 0

3 years ago