24-11+8
He BOUGHT 24 stickers, so you'd write 24. Then because he GAVE AWAY 11 stickers, you would subtract 11 from 24, which is 24-11. Then because Al BOUGHT 8 stickers you'd add the 8 to the 24-11 to get 24-11+8.
(Bought means to add and Gave away is subtracting)
The perfect squares are 25, 36, 49, 64, 81, 100, 121, 144, 169. You know a number is a perfect square when there is a whole number that can be multiplied by itself to get the number. Example: 25= 5x5
Hope that helps if you need a better explanation let me know.
Answer:
First - y=-2x+3
Second - y=-7+3
Step-by-step explanation:
If you’re looking for the ratio:
75cm = 750mm
250:750
1:3
The answer is 1:3
The highest common factor of 4 and 3 is 12
one minute has 60 secs
thus it will blink 60/12=5 times