exam Maths Puzzle Numerical Ability

Shaquita average score on her first three math test is 77. she score 62 on the first test.On the third score, she score 9 more than she score on her second test. what did she score on the second and third test?

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exam Other Question

7+13(x+1)<3x Find the slope and the y-intercept. y = x – 2 Slope = ___ y-intercept = (__,__)
Fill in the blank. If slope or intercept values are fractions, simplify and write in lowest terms. For example 2/5 or –4/9