The results of her effort can be grouped
into two general categories:
<u>Category #1:</u>
The box does <u>not</u> move.
<u>No</u> work is done.
<u>Category #2:</u>
The box <u>does</u> move.
Work <u>is</u> done.
Answer:
mbb b
Step-by-step explanation:
Answer: The cost of each table was $62
Step-by-step explanation:
$48.50 x 6
= $291 this is the total cost of the chairs
$663 - $291
= $372 this is the overall cost of the tables
$372 ÷ 6
= $62 this is the cost of each table
Answer:
x= -3
y= 1
z= 4
Step-by-step explanation:
Please see the attached pictures for the full solution.
*I evaluated the determinants using Sarrus' rule (see last picture):
∆= aei +bfg +cdh -gec -hfa -idb
*The symbol '∆' (delta) is usually used to denote a determinant.
