Answer:
Step-by-step explanation:
yz+4z=z-y²
yz+4z-z=-y²
yz+3z=-y²
z(y+3)=-y²

Answer:
Step-by-step explanation:
(x + 0)/2 = 1
x + 0 = 2
x = 2
(y + 5)/2 = -4
y + 5 = -8
y = -13
(2, -13)
Answer:
7 miles
Step-by-step explanation:
You are in a 10-mile race. You see a sign telling you that you have three miles left to go. So, subtract 3 miles from 10 miles to find out how many miles you have already ran.
10miles total-3 miles left to go=7 miles already completed
Given Information:
Number of shares = 150
Buying rate = $12.60 per share
Selling rate = $11.94 per share
Required Information:
Profit or loss = ?
Answer:
Loss = $99
Step-by-step explanation:
The total purchasing cost of the shares is
C = Number of shares*Buying rate
C = 150*$12.60
C = $1890
The total selling cost of the shares is
S = Number of shares*Selling rate
S = 150*$11.94
S = $1791
Profit or loss = Selling cost - Buying cost
Profit or loss = $1791 - $1890
Profit or loss = -$99
Therefore, the investigator has incurred a loss of $99 by this transaction.
Answer: $135
Step-by-step explanation: x(40/100)=54. x represents the original price and 40/100 is the discount while 54 is the money saved from the discount. This ultimately shows us 40% of something is 54 and that something is represented by x and x equals 135.