Twice a number (2x) decreased by 7 (- 7).
2x - 7
Two times a specfic number (x) subtracted by 7.
Answer:
the answer to number one is (13.3,2)
the answer to number two is (2,-2)
Step-by-step explanation:
Answer:
16800
Step-by-step explanation:
800
* 21
---------
Multiply: 800*1=800
Multiply: 800*2=1600
Add: 16800+800=16800
Answer:
5/9 (F-32)=c
Step-by-step explanation:
F=9/5c+32
Subtract 32 from each side
F-32=9/5c+32-32
F-32=9/5c
Multiply each side by 5/9
5/9 (F-32)=5/9*9/5c
5/9 (F-32)=c
