exam
Maths Puzzle
Numerical Ability
write an algebraic expression for quantity and let x represent the unknown value.
Page 196
Number 18
four less than seven times a number
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exam Other Question
please help me solve this question: -
What is the solution of the following equation -
Log base7 log base5 [(x^2+5+x)^1/2]
Hi, I need some help, would you be able to help me with this?
Solve the following system by addition.
2x + 5y = 10
5x - 2y = 10