I pretty sure that the answer would be 6 50/117 but if you get a fraction calculator app it can help more.
1 adult=2
1 child=1
multiply 2*8=16 adult glasses
multiply 1*5=5 child glasses
in total she needs 21 glasses
hope I was helpful
Answer:
5x+14y+9z
Step-by-step explanation:
combine 8x and -3x to get 5x
combine 5y and 9y to get 13y
combine -4z and 13z to get 9z
What part do you not understand?
X = 14
because 7 (14) + 9 is equal to 9 (14) - 19