3 years ago

Could somone help me please??? for 12 points

1 answer:

7 0

there is an error because -9 x 1 = -9 not -1. But I would assume that you multiply -9×-1 and then -9×-2 ect.

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ollegr [7]

The correct answer is 81 cubic feet

8 0

2 years ago

Zarrin [17]

Answer:

(7;2)

Step-by-step explanation:

$3x - 2y = 17 \\ - 2y = 17 - 3x \\ 2x + 17 - 3x = 10 \\ 2x - 3x = 10 - 17 \\ - x = - 7 \\ x = 7 \\ - 2y = 17 - 21 \\ - 2y = - 4 \\ y = 2$

3 0

2 years ago

brilliants [131]

Answer:

4r- 21

Step-by-step explanation:

4 - r= r and r+ 21/= R21 and Simplified Is -4 and R21

8 0

2 years ago

velikii [3]

The correct answer would be b. range. you take the largest amount and subtract the smallest amount giving you the range.

6 0

3 years ago

Zina [86]

Answer:

46.3cm

Step-by-step explanation:

3 0

2 years ago

Could somone help me please??? for 12 points​