Algebra II: Solving Equations

Réussis tes devoirs et examens dès maintenant avec Quizwiz!

Solve the equation. 3y+20=3+2y

-17

-5y-9=-(y-1)

-2½

Use an algebraic equation to solve the problem. A rectangle is 3 times as long as it is wide. The perimeter is 60 cm. Find the dimensions of the rectangle. Round to the nearest tenth if necessary.

7.5 cm by 22.5 cm

Is the following always, sometimes, or never true? 14+3x-7=7x+7-4x

always

Solve the equation or formula for the indicated variable. S=5r²t, for t

t=S/5r²


Ensembles d'études connexes

Chapter 5: Supply Chain Management Concept (True/False)

View Set

Principles of Management - History of Management

View Set