Answer:

Step-by-step explanation:
First open the brackets

Then collect the like terms

Solve the like terms

The simplified form is

i believe the answer is concave
Answer:
The next term is 54.
Step-by-step explanation:
Look carefully, and you will find that each number increases by 7.
12 + 7 = 19.
19 + 7 = 26.
26 + 7 = 33...
...and so on.
Therefore, the next term is 54 since 47 + 7 = 54.
Hope this helped!
Answer:
900 x 2
Step-by-step explanation:
Answer:
40mins
Step-by-step explanation:
Change 2hrs into minutes first=120mins
if 39mins=13mins
120mins=?
Then you cross multiply
