The 2 in the equation d=2c means that the price (dollars) is equal to 2 cupcakes
Let's just make 15 students a group. how many groups are there if there r 135 student? 135/15 = 9 groups.
so if each group have 4 adults just multiply 9 by 4,
therefore there will be 36.adults.
Answer:
102
Step-by-step explanation:
The average is calculated using
average = 
let your score be x, then
= 40 ( multiply both sides by 4 )
18 + x = 120 ( subtract 18 from both sides )
x = 102 ← your number
Step-by-step explanation:
answer is been attached, hope u understand