Advertisements
Advertisements
Question
If m = 2, find the value of 3m − 5.
Advertisements
Solution
3m − 5
= (3 × 2) − 5
= 6 − 5
= 1
APPEARS IN
RELATED QUESTIONS
When a = 0, b = −1, find the value of the given expression:
2a2 + b2 + 1
Simplify this expression and find its value if x = 3, a = −1, b = −2.
3a + 5 - 8a + 1
What should be the value of a if the value of 2x2 + x − a equals to 5, when x = 0?
If m = 2, evaluate:
16m – 7
If x = 10, evaluate:
100x + 225
If x = – 6, evaluate:
11x
If m = − 8, evaluate:
2m + 21
If p = − 10, evaluate:
6p + 50
The wages ₹ W of a man earning ₹ x per hour for t hours are given by the formula W = xt. Find his wages for working 40 hours at a rate of ₹ 39.45 per hour.
The temperature in the Fahrenheit scale is represented by F and the temperature in the Celsius scale is represented by C. If F = `9/5` × C + 32, find F when C = 40.
