Advertisements
Advertisements
Question
Simplify: 30 × (–22) + 30 × (14)
Sum
Advertisements
Solution
Using the distributive law:
30 × (–22) + 30 × (14)
= 30 × [(–22) + 14]
= 30 × [–22 + 14]
= 30 × (–8)
= –240
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Verify a − (−b) = a + b for the given values of a and b.
a = 118, b = 125
Given below are the temperatures in some cities. Write to them using the proper signs.
| Place | Shimla | Leh | Delhi | Nagpur |
| Temperature | 7°C below 0° | 12°C below 0° | 22°C above 0° | 31°C above 0° |
Write the opposite of the following: 10 km above sea level
A car travelled 60 km to the north of Patna and then 90 km to the south from there. How far from Patna was the car finally?
Is the following statement true or false?
The sum of two integers is always an integer.
Multiply: (–746) by (–8)
Divide: 0 by –278
Fill in the blanks:
(......) ÷ 17 = −2
Which of the following is a true statement?
−4 > −3
Which of the following is a true statement?
−4 < −3
