exam
Maths Puzzle
Numerical Ability
Write the phrase as an algebraic expression. Let x represent the unknown number.
15) The sum of a number and fourteen
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exam Other Question
The expression for figuring a students average test score is p/t, where p is the total points earned on all the tests, and t is the number of tests. Find a students average when 396 points are earned on 6 tests.
Solve by the substitution method.
7m + n= 12
m - 8n= 18
Help me please. This chapter is just aweful for me I understand hardly anything.