Answer:
r= -4
Step-by-step explanation:
subtract 4 from both sides of the equation:
4r=16
simplify:
r= -4
Answer:
x = 111
Step-by-step explanation:
x + x - 42 = 180 {Lines are parallel. So, they are supplementary}
2x - 42 = 180
Add 42 to both sides
2x - 42 + 42 = 180 + 42
2x = 222 {Divide both sides by 2}
x = 222/2
x = 111
Answer:
the answer is 
Step-by-step explanation:
I hope this helps! :)
Try using Symbolab, I use it all the time it gives the correct answer and it gives good explanations.
Q + 3 = t
t + 3 =w
w + 3 = z
Assuming the alphabet loops to the beginning
z + 3 = c
The next letter should be c.
If one box contains 12 dolls then 27 boxes will contain 324 dolls.
