Answer:
x = 25
Step-by-step explanation:
Step 1: Make a proportion
40/20 = 50/x
Step 2: Solve your proportion
2 = 50/x
2x = 50
x = 25
Answer: Sometimes
Step-by-step explanation: An equation sometimes has one solution. There are some equations where their is no solution. An example of this would be x = x-1 There is no solution for this equation. There are also times when an equation has an infinite amount of solutions. An example is x=x no matter how many values you put in, all will be true.
Answer: A
Step-by-step explanation: put it into point slope-form
y-ysub1=m(x-xsub1)
m=slope=(-2-3)/(2-(-1))=-5/3
ysub1 is 3 and xsub1 is -1
so substitute: y-3=-5/3(x-(-1))
y-3=-5/2(x+1)
Answer:
B
Step-by-step explanation:
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If you dont know the anwser its always B
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