exam
Maths Puzzle
Numerical Ability
x^2+5x+4 over 3x+12
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exam Other Question
a car is traveling at a speed of 55 miles per hour. you want to write an algebraic expression to show how far the car will travel in a certain number of hours. what will be your constant? your variable?
Could someone help me solve the substitution method using this example.
2x + 7y =12
x=8 -4y
What is the soltuion