Advertisements
Advertisements
Question
If p = −2, find the value of 4p + 7.
Sum
Solution
4p + 7
= 4 × (-2) + 7
= -8 + 7
= -1
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
If m = 2, find the value of 9 - 5m.
If m = 2, find the value of 3m2 − 2m − 7.
If p = -2, find the value of −3p2 + 4p + 7.
If a = 2, b = −2, find the value of a2 − b2.
What should be the value of a if the value of 2x2 + x − a equals to 5, when x = 0?
If x = 2 and y = 10, evaluate:
(10x)2
If m = − 8, evaluate:
2m + 21
If p = − 10, evaluate:
`"p"^2/50`
If x = 2 and y = − 4, evaluate:
8x2
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.
