exam Maths Puzzle Numerical Ability

Torry took 6 tests, she had an average 97. First 5 tests had the same score. The last test had 12 points less. What was her last test score?

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exam Other Question

1) If you are using synthetic division to divide a trinomial by the binomial x + 5, what should the divisor be and why does this need to be different than long division?


2) I
State the domain of the following:
g(x)= 7x+4/x+4