2x - 15
15 is decreased that is the key word here which indicates subtraction.
twice a number with given variable x is 2x
subtraction always goes behind so 2x - 15
7 and 20 are relatively prime (no common factor)
Answer:
Pic is not working sorry. :(
Step-by-step explanation:
Answer:
The answer is $80 / $60
Step-by-step explanation:
Answer: 3/4
Step-by-step explanation: Doing order of operations we first do 7x1=7, then 7-4=3, then finally do 4x1/4=3/4.
Hope this helps! :)
