Answer:
$10.5 per dozen.
Step-by-step explanation:
$3.50 x 3 = $10.5
4 = 3.50 4 x 3 = 12 = $10.5
Answer:
multiply -4 by each element in the matrix
Step-by-step explanation:
-32
4
20
-36
we have

<u>Find the greatest common factor GCF</u>
we know that

so
The GCF is equal to 
therefore

<u>the answer is</u>
The number is 
Answer:
x = -2
Step-by-step explanation:
2(x - 5) - 5x = -4
Distrubute the 2 into the parentheses
2x - 10 - 5x = -4
Add 10
+10 +10
2x - 5x = 6
Simplify
-3x = 6
Divide
÷ -3 ÷ -3
x = -2
It should be $92.00
80 • .15 = 12
so 15% of the total ($80) is 12.
add the 12 to the total 80+12= $92