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faust18 [17]
2 years ago
7

Solve the equation. 2x – 3 + 4x = 21 x=-12 x= -6 x = 4 x = 6

Mathematics
2 answers:
IRISSAK [1]2 years ago
7 0

Answer:

C

Step-by-step explanation:

WARRIOR [948]2 years ago
3 0

Answer:

x = 4

Step-by-step explanation:

2x-3+4x=21

Isolate the variable by dividing each side by the factors that don't contain the variable

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A scale reports a 15-pound weight as weighing 12.375 pounds.
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Read 2 more answers
Compute: (3.5· 2/7 − 2/3 )÷16
velikii [3]

Answer:

≅ 0.02083333

Step-by-step explanation:

(3.5 * 2/7 - 2/3)÷16 = 1

48

≅ 0.02083333

1: Conversion a decimal number to a fraction: 3.5

2: Multiple: 3.5 * 2

7

= 7 · 2

2 · 7

= 14

14

= 1 · 14

1 · 14

= 1

3: Subtract:

4: Divide

<em><u>Hope this helps.</u></em>

7 0
3 years ago
The midpoint of AB is M (-5,0). If the coordinates of A are (-3,3), what are the coordinates of B?
asambeis [7]

Answer:

(-7,-3)

Step-by-step explanation:

From A to M, the x value went down 2.  If it goes down another 2, it will be at -7.

From A to M, the y value went down 3.  If it goes down another 3, it will be at -3.

(-7,-3)

8 0
2 years ago
Sabrina wanted to wrap a giftbox of length 8 inches, height 6 inches, and width 4 inches. How much wrapping paper does Sabrina n
Lesechka [4]

Answer:

208inches

Step-by-step explanation:

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