Sally has 14 strawberries she gives marissa 3 strawberries how many does sally have
-a+4b+2c=8
-2+4b+2c=8
3a+b-4c=9 b=-1
3a-1-4c=9
Answer:
D) Fewer than one-quarter of the plants are taller than 7 inches and shorter than 10 inches.
Step-by-step explanation:
There are 17 total plants, 17/4=4.25
Plants taller than 7 inches and less than 10 are 8 or 9 inches tall
There are 3, 8 inch plants
There is 1, 9 inch plant
The total plants between 7 and 10 inches is 4
Answer:
60
Step-by-step explanation:
7^2=7^2 +7^2 -2(7)(7).cos y
![1/2 =cos y\\60 =y\\](https://tex.z-dn.net/?f=1%2F2%20%3Dcos%20y%5C%5C60%20%3Dy%5C%5C)
I would say 32, just from doing PEMDAS.