Answer:
5x+16=6x+7
16=X+7
11=X
Step-by-step explanation:
WAIT I PUT THE WRONG SYMBOL
5X+16=6X-7
16=X-7
23=X
Answer: x=38
Step-by-step explanation:
x+(-15)=23
x-15=23
+15 +15
x=38
When there is a positive and negative sign the negative sign cancels the positive sign.
Answer: a. 320 books
Step-by-step explanation:
Given : The total number of books were placed on the discount shelf for 70% off the regular price = 960
The fraction of books sold = 
Then, the number of books sold = 
Now, the number of books remain on the discount shelf = 
Hence, the number of books remain on the discount shelf =320
1 pound is 16 ounces so I hope this helps
16 ounces of apples
Answer:
The measure of angle x is 50 degrees
Step-by-step explanation:
we know that
----> equation A
----> equation B
solve the system by substitution
substitute equation B in equation A

solve for y



Find the measure of angle x

therefore
The measure of angle x is 50 degrees