SaiBook.us Algebra

Home Course Section Lessons: L1 L2 L3 L4 L5 L6 L7 L8 L9 L10

Register Enroll

Step-1

Title: Determine the value of an expression

Grade: 7-b Lesson: S3-L4

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Steps	Problem	Solution
1	Determine the value of an expression at \$a = 5 & b = -6 & c = -3 \$	\$ 2abc \$
2	Now substitute the values of a,b and c in the expression	\$ 2((5)(-6)(-3)) \$
3	After multiplication	\$ 2(90) \$
4	After multiplication	\$ 180 \$
5	Answer	A : \$ 180 \$

Steps

Problem

Solution

Determine the value of an expression at
\$a = 5 & b = -6 & c = -3 \$

\$ 2abc \$

Now substitute the values of a,b and c in the expression

\$ 2((5)(-6)(-3)) \$

After multiplication

\$ 2(90) \$

After multiplication

\$ 180 \$

Answer

A : \$ 180 \$