helpmehelpyou13 helpmehelpyou13

23-01-2018
Mathematics

contestada

The difference of a number times 2 and 7 is 9. (Use w for the unknown number)

Respuesta :

thebrenneihnerd thebrenneihnerd

23-01-2018

2w-7=9
+7=+7
2w=16
2w/2=16/2
w=8

Answer Link

Otras preguntas

study the following circuit and answer the questions that follows how much current is flowing through 10 ohm and 15 ohm resistor what is the ammeter reading

Which of the following was NOT a weakness of the Articles of Confederation? 1. There is only 1 branch 2. There was no way to enforce laws 3. They could make

Suppose the graphite refills for mechanical pencils become significantly more expensive. What happens to the demand and supply of mechanical pencils? Explain in

what is the sale price of 4 pepper plants after a 30% discount

who is William Jennings Bryant

In the Imitation game (2014), Of the members of the Cryptography team, which Task, maintenance, and dysfunctional roles did they play in the group work process

Một tàu cao tốc đang di chuyển ở tốc độ 50 m/s hướng về một vị trí cách đó 200 m. Tài xế bắt đầu hãm tốc với gia tốc -4 m/s2. Chiếc tàu sẽ tới đó sau Trả lời gi

Your school or college is holding a swimming gala. Write a letter to parents inviting them to attend. You must mention: • the day and date • the place • the ti

3. Find the resistance values in ohms and the percent tolerance for each of the color-code- resistors shown in below (a) (b) (c)

Câu 2. Cho 18,2 gam hỗn hợp X gồm Cu và (ở đktc). a. Tính % khối lượng mỗi kim loại b. trong hỗn hợp X ban đầu. Tính khối lượng dung dịch HCI 22% cần dùng. Biết