Math Algebra

'variable' means that ??

• It can take 2 values

• It has a fixed value

• It can take different values

• It can take 4 values

The expression obtained when x multiplied by 2 and then product subtracted from 3.

• 3-2x

• 2x-3

• 3x-2

X exceeds by 7 can be expressed as

If I spend f rupees from 100 rupees,the money left with me is ____________ rupees.

The additive inverse of 2x is

• -2

• 1

• -2x

The two digit number whose ten's digit is X and one's digit is y is??

• 10x+y

• 10y+x

• X+10

y multiplied by 10 and then 17 added to the product

• 10y+17

• 17y+10

• y+17

Convert the expression into statement

3x-9

0 is solution of equation X+1=0????

Solve 7x+4=25