body{margin:0;} noscript{z-index: 10000; position: fixed; display: block; height: 100%; width: 100%; background: #fff;} noscript .fa{font-size: 40px; display:block; color: #daa520;} noscript div{margin-top: 6%; padding-left: 20px; padding-right: 20px; text-align: center;} ! You must have JavaScript enabled to use this site.

Dashboard

GM

Glencoe Math: Course 2, Volume 2 View details

1. Algebraic Expressions

Finish the assignment

Continue to next subchapter

Exercise 30 Page 356

Substitute 3 for c and - 6 for d in the expression.

42

Practice makes perfect

Let's consider the given expression. 4 c-5 d To evaluate the expression for c = 3 and d = - 6, we need to substitute these values into the expression and simplify as much as possible.

4c-5d

SubstituteII

c= 3, d= - 6

4( 3)-5( - 6)

MultPosNeg

a(- b)=- a * b

4(3)-[- 5(6)]

Multiply

12-[- 30]

SubNeg

a-(- b)=a+b

12+30