Expressions and Equations - Adv. 7

Simplify the expression.

$$7.8c+6p-3.4c-10$$  

Simplify the expression.

$$\frac{1}{2}s+\frac{3}{4}s+\frac{1}{4}s+4$$  

Simplify the expression.

$$5\left(b+6\right)-3b$$  

Factor the expression. There may be more than one correct answer.

$$-6b-15$$  

Simplify the expression.

$$8y-\frac{1}{2}\left(4y-16\right)$$  

Mr. Glass asked his students to write an expression that was equivalent to $$-5\left(4x-9\right)$$  . Choose ALL the names of students who did it correctly.

Carl and Deshaun are each mixing solutions in a flask. Carl's flask has x milliliters of liquid. Deshaun's flask has 30% more milliliters than Carl's flask. Which expression could be used to represent the number of milliliters of liquid in Deshaun's flask?

Write an expression to represent the perimeter of the figure.

Solve the equation.

$$\frac{2}{3}x-6=10$$  

Solve the equation.

$$10=-9-x$$