Let a represent the number of ounces of perfume a. let b represent the number of ounces of perfume b. perfume a costs $11 per ounce, and perfume b costs $19 per ounce. the perfume maker wants to make a bottle that costs $71. write an equation in standard form that models the cost of each perfume in the 5-ounce bottle.

The system of equations in standard form is equal to

The number of ounces of perfume A is

The number of ounces of perfume B is

Step-by-step explanation:

Let

a-----> the number of ounces of perfume A

b----> the number of ounces of perfume B

we know that

-----> equation A

-----> equation B

substitute equation B in equation A and solve for b

Find the value of a

----->

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step-by-step explanation:

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the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: