Answers
Step-by-step explanation:
change x to -3 since x= -3 so it will be
(3)(2) -3(-3) + 4
6+9+4= 19
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(12/30)x100 is 40%
This is percent of incorrect answers. The total percent must be 100% so subtract 100-40=60%.
60% answers were answered correctly.
You have to add more there is no context here, apologies but try to make another question with maybe a picture and more text?
Step-by-step explanation:
Equation of given line is:

Thus, the slope of required line is 2.