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
Y2-y1=5-3=2 the slope is 1
x2-x1=4-2=2
It doesn't. One third multiplied by three fourths is one fourth or .25
Idont under stand this thanks
Answer:
133 square centimeters
Step-by-step explanation:
