Question 35

The variable used in the equation 2p + 8 = 18 is ___ .

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Solution

Answer: p

Solution:

Given equation is 2p + 8 = 18.

A variable is a letter that represents an unknown quantity which can take any value.

$∴$ The variable used in the equation 2p + 8 = 18 is p.

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Question 35

The variable used in the equation 2p + 8 = 18 is ___ .

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Question 97

Match the items of Column I with that of Column II.

$\begin{matrix} C o l u m n I & C o l u m n I I (i) & T h e n u m b e r o f c o r n e r s o f a q u a d r i l a e r a l & (a) & = (i i) & T h e v a r i a b l e i n t h e e q u a t i o n 2 p + 3 = 5 & (b) & c o n s t a n t (i i i) & T h e s o l u t i o n o f t h e e q u a t i o n x + 2 = 3 & (c) & + 1 (i v) & s o l u t i o n o f t h e e q u a t i o n 2 p + 3 = 5 & (d) & - 1 (v) & A s i g n u s e d i n a n e q u a t i o n & (e) & p (f) & x \end{matrix}$