Free pionts for this user katieruiz17

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

What is the standard form of -5x^2+2x^4-11+x^3+3x

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?