SaiBook.us Algebra

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

Register Enroll

Step-2

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 \$p = -2 & q = 3 & r = 4 \$	\$ pqr \$
2	Now substitute the values of p,q and r in the expression	\$ (-2)(3)(4) \$
3	After multiplication	\$ -24 \$
4	Answer	B : \$ -24 \$

Steps

Problem

Solution

Determine the value of an expression at
\$p = -2 & q = 3 & r = 4 \$

\$ pqr \$

Now substitute the values of p,q and r in the expression

\$ (-2)(3)(4) \$

After multiplication

\$ -24 \$

Answer

B : \$ -24 \$