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weeeeeb [17]
3 years ago
13

A mystery number is divided by -2 then 7 is added to it to give you a result of 1. What is the mystery number?

Mathematics
2 answers:
ivanzaharov [21]3 years ago
6 0

Answer:

12

Step-by-step explanation:

?/-2+7=1

?/-2=1-7

?/-2=-6

?=12

alukav5142 [94]3 years ago
3 0
12 divided by -2 the add 7 should give you the answer of 1
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lisov135 [29]

Answer:

50 days

Step-by-step explanation:

2500/50 = 50

Answer: 50 days

3 0
3 years ago
Bridget and Caroline win some money and share it in the ratio 7:3. Bridget gets £40 more than Caroline. How much did they get al
solong [7]

Answer:

£100

Step-by-step explanation:

if the ratio is 7:3, the difference between them is 7-3 . = 4.

So,

4x = £40

Now, calculate x

x = £10

Now,

we are able to calculate:

7x (Bridget's share) = £70

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Hope this helps.

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8 0
3 years ago
Which ordered pair is a solution of y = x + 12?
Serjik [45]
The answer is (9,21) because is you plug in 9 for x, and add 12, you get 21.
5 0
3 years ago
Read 2 more answers
ABC is a straight line. BD=BC Angle ADB=80° Angle BDC=20° Work out the size of the angle marked x. Give reason for your answer.
fredd [130]

Answer:

hai

Step-by-step explanation:

Pak Awi mau beli jam tangan Rolex hulk submarine dengan harga 300jt. Dia mau beli 2 tahun lagi

dengan asumsi harga jam naik 2% / tahun. Future Value

Uang pak awi sekarang hanya 100jt, berapa yang harus pak awi tabung tiap bulan nya agar 2 tahun lagi

dia bisa beli jam tangan tersebut, jika bunga tahunan adalah 15% / tahun (pajak = 10%) ??? Present

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3 0
2 years ago
How do you find Find the value of x.
likoan [24]

Answer:

x = 114

Step-by-step explanation:

Since p and q are parallel, the angle = 104° is equal to the angle = ( x - 10 )° by alternate exterior angles.

That means 104 = ( x - 10 )

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                 =  114 = x

3 0
2 years ago
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