Geetha bought 120 sweets . She gave 1/4 of the sweets to her grandmother and 5/12 of the remaining to her grandfather how many sweets are left with her

52.5 sweets

Step-by-step explanation:

Given data

Total sweet= 120 sweet

She gave 1/4 of the sweets to her grandmother

=1/4*120

=30 sweets

Remaining sweet= 120-30= 90 sweets

She gave 5/12 of the remaining to her grandfather

=5/12*90

=450/12

=37.5 sweets

Balance of sweets

=90-37.5

=52.5 sweets

the circle graph is not a function.

step-by-step explanation:

the graph of the circle is not a function.

because for a graph to be a function, each value of x must give one value of y

in the circle, the values of x for -2< x< 2 each give 2 values of y.

hence this is not a function.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!