Answer:
$3.13
Step-by-step explanation:
Get the price per oz:
5/16 = 0.3125
Multiply that by the amount of ozs you are looking to buy:
0.3125 x 10 = 3.125
Round to get your answer
Multiple both sides by 5/1 and get
-1/1 • (x-4) = -10/1
divide the numbers and get
-1 • (x-4) = -10
remove the parentheses
- x-4 = 10
move the constant to the right
-x = -10-4
calculate
-x = -14
change the signs
x= 14
In a system of equations ax + b = 0, a≠ 0, the equation x = -b/a is referred as a non-trivial solution.
<h3>What is a system of equations?</h3>
A system of equations is when two or more variables are related, and equations are built to find the values of each variable.
The system Ax + b = 0 has the following solutions:
- The zeros, which is the trivial solution.
- x = -b/a, which is the non-trivial solution.
More can be learned about a system of equations at brainly.com/question/24342899
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Answer:
4.24
Step-by-step explanation:
looked it up on google
google is never wrong
Here's a photo of the solution. Hope it helps and please give brainlist!