Answer: Choice A
Step-by-step explanation:
The correct answer is choice A. The equation 81 - a is doing exactly what the question is asking for. It represents 81 minus an unknown number, with the unknown number being shown as a.
Answer:
s= 2( lw + hw+ hl)
298
Step-by-step explanation:
w = 8inched
l=12inches
h=4inches
s = 2 ((12×8)+(4×8)+(4×12))
=2 (96+32+48)
= 2 (149) =298
Answer:
Firest y5/ 4x = y5 - 4 /4X -4
x= y
Answer: Commission rate = $30.72
Step-by-step explanation: For this problem we want to find the commission rate for sales that are a total of $768. The commission rate is 4%.
Convert 4% to a decimal. 4/100 = 0.04.
Now, multiply the sales by the decimal 0.04 to find the commission rate.
768 x 0.04 = 30.72, or $30.72 for the commission rate.