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mafiozo [28]
3 years ago
10

If you see a variable by itself what number is actually there but is invisible?

Mathematics
2 answers:
Brilliant_brown [7]3 years ago
3 0
The number 1 is the answer
Flura [38]3 years ago
3 0

Answer: 1

Step-by-step explanation:

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sukhopar [10]

Answer:

- 2x + 28

Step-by-step explanation:

1) Expand by distributing terms.

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2) Simplify 2 × -14 to -28.

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3) Remove parentheses.

- 2x + 28

<em><u>Therefor</u></em><em><u>,</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>-</u></em><em><u> </u></em><em><u>2x</u></em><em><u> </u></em><em><u>+</u></em><em><u> </u></em><em><u>28</u></em><em><u>.</u></em>

4 0
3 years ago
MATHS MIDDLE SCHOOL ANSWER ASAP PLEASE
Sveta_85 [38]

Answer:

A. 1

B. -1

C. 5

Step-by-step explanation:

A. Using the Formula, we get u sub 2 = 9-9+1, which is just 1

B. Using the Formula, we get u sub 3 = 1-3+1, which is equal to -1

C. Using the Formula, we get u sub 4 = 1-(-3)+1, which is just 1+3+1 = 5

6 0
3 years ago
Can somebody help me pleasee hurry
Svetach [21]

Answer:

A

Step-by-step explanation:

Given 2 similar figures with sides in the ratio a : b

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ratio of areas = 2² : 9² = 4 : 81 → A

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lutik1710 [3]

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Step-by-step explanation:

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Student A starts with $100 in the bank and makes $5 a day. Student B starts with $50 and makes $7 a day. Assuming the students save their money, when will they have the same amount of money ?
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