Your answer is
a-4a
= 1a-4a
= -3a
Answer:
larger number: 13
smaller number: 7
Step-by-step explanation:
hope this helps! :)
If k=20 minutes
Each day Sasha will exercise 2 times more. 2 times more than k is 2k.
So first week Sasha will exercise k+2k+3k+4k+5k+6k=20+40+60+80+100+120=440 minutes
The formula to show how long Sasha will exercise each day next week is:
440 + 20*x
where 440 is initial exercise time, and x is number of day in next week.