Answer:
x = 3
Step-by-step explanation:
We can write the equation as 16 + x = 19
To solve we can work backwards, I know the opposite of adding is subracting... so 19 - 16 = 3 which means x is equal to 3.
Hope that helps and have a great day!
Answer:
$400 dollars in five dollar tickets then $399 dollars in seven dollar tickets.
so you do $400+$399=799
Step-by-step explanation:
You do $400÷5=80 then you do $395R4÷7=55 Then you do 55+80=$135.
so 55 adult tickets and then 80 student tickets.
Answer:
35x-45y-20
Step-by-step explanation:
-5(-7x+4+9y)
distribute the 5:
35x-20-45y
To put this in order, variables first so:
35x-45y-20
Hope this helps:)
Answer:
95435.20 miles
Step-by-step explanation:
just add them both together
Answer:
c. 40
a. 3.5
Step-by-step explanation:
question 2:
2x+3x+4x=180
9x=180
x=180/9
x=20
2x=2(20)=40
question 3:
x/15=4/17
17x=60
x=60/17
x=3.5
