Answer:
Hi! 5.5 x $8 is equal to $44
Step-by-step explanation:
hope this helped
Answer:
1. or a
Step-by-step explanation:
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Answer:
Step-by-step explanation:
It all depends on the speeds of the cars. If they are going the same speed, the lines could never cross. Or they could could cross once, if one car passes the other.
However, if the speeds are changing, then there could be multiple solutions.
Answer:
I solve it by substitution
y=x^2+4x
-x^2+9x+(x^2+4x)+13=0
13x+13=0
13x=-13
x= -13/13
x= -1
y=x^2+4x=1-4
y= -3
Step-by-step explanation:
