find the value of the expression 0.9 · b for b = 7.
find the value of the expression 0.9 · b for b = 7.
Answer
Explanation:
Step1: Substitute ( b = 7 ) into the expression
We have the expression ( 0.9 \cdot b ), and we substitute ( b = 7 ), so it becomes ( 0.9 \times 7 ).
Step2: Calculate the product
( 0.9 \times 7 = 6.3 ).
Answer:
( 6.3 )