Please help! will mark right answer with Brianly

a.

b. 240

Step-by-step explanation:

all you have to do to find a coterminal angle is to add or subtract 360 or from the angle, so:

a.

b. -120 + 360 = 240

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

what's that