Atotal of 318 tickets were sold for the school play. they were either adult tickets or student tickets. the number of student tickets sold was two times the number of adult tickets sold. how many adult tickets were sold?

106

Step-by-step explanation:

If A is the number of adult tickets and S is the number of student tickets, then:

A + S = 318

S = 2A

Substitute:

A + 2A = 318

3A = 318

A = 106

106 adult tickets were sold.

answer: c

step-by-step explanation: because you don't have to draw a point of intersection. couldyou give me brainliest?

u

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb