Answer:
The transformation is a reflection across the y-axis.
Answer: (i) 4x - 40 = 76
(ii) 29 questions
Step-by-step explanation:
Let the total number of questions be x.
Since he received 4 points for every correct answer and he got 10 answers wrong , this means he lost 40 points , the equation thus become
4x - 40 = 76
To find the value of x , add 40 to both sides
4x = 116
divide through by 4
x = 29
Therefore , there are 29 questions on his math test
Answer:
need teachers help with this one
Step-by-step explanation:
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Thus :
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5/ y=-2/3x +3. 6: y= 7/1-4. 7: y=2/5x 8: y= -3/4x +1
