Advertisements
Advertisements
प्रश्न
Identify the operations (addition, subtraction, division, multiplication) in forming the following expression and tell how the expression have been formed.
2y + 17, 2y − 17
उत्तर
Multiplication and addition
y is multiplied with 2, and 17 is added to the result.
Multiplication and subtraction
y is multiplied with 2, and 17 is subtracted from the result.
APPEARS IN
संबंधित प्रश्न
If a = 2 and b = 3, find the value of 2a − 3b
Add
8a − 6ab + 5b, −6a − ab − 8b, −4a + 2ab + 3b
Subtract:
−11x2y2 + 7xy −6 from 9x2y2 −6xy + 9
Simplify:
x4 − 6x3 + 2x − 7 + 7x3 − x + 5x2 + 2 − x4
The number of days in w weeks is ______.
6 times q is subtracted from the smallest two digit number.
Leela contributed Rs. y towards the Prime Minister’s Relief Fund. Leela is now left with Rs. (y + 10000).
The maximum temperature on a day in Delhi was p°C. The minimum temperature was (p – 10)°C.
Give expression in the following case.
y is multiplied by − 8
In a bag there are 5 and 2 rupee coins. If they are equal in number and their worth is ₹ 70, then
- The worth of x coins of ₹ 5 each ______.
- The worth of x coins of ₹ 2 each ______.
- The equation formed is ______.
- There are ______ 5 rupee coins and ______ 2 rupee coins.
