exam
Maths Puzzle
Numerical Ability
5x^2+x^2=42
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exam Other Question
7. Solve the following system of equations using substitution, elimination, or graphing. Please and Thank you.
y=2x+6
2y+3x=5
Rewritethe following expression with positive exponents.
(5xy)^(-6/7)
I think its 1/ 5xy^7/6.... im probally wrong. Please help!