Answer:
Step-by-step explanation:
231/32
7 7/32
You need to find x first but it has to be x×x-4x
Answer:
It is not valid since there is more than one variable being changed at one.
Step-by-step explanation:
Jackson changed the brand of soil, but he also changes the amount of water, and the amount of sunlight the plants are receiving, so his conclusion that the soil was more effective is not valid.
180 degrees= a whole line
180-102=78
So m13 should equal 78°
