Answer:

Step-by-step explanation:
Remember that

Let
x ----> the total cost of the books
we know that
The total cost of the book multiplied by 0.65 must be equal to $438.75
so
The linear equation that represent this situation is

solve for x

Answer:
one solution x = 11/7 hope this can help you!
I will need 9.625 cups of flour
<h3>Proportions?</h3>
The ratio of two or more integers is referred to as proportion.
From the information given, we have;
- 1 kg of dough = 2.75 flour
To prepare 3 1/2 kg de masa, we will have:
Divide both expression
1/3.5 = 2.75/x
x = 2.75 * 3.5
x = 9.625
Hence I will need 9.625 cups of flour
Learn more on Proportions here: brainly.com/question/18437927
Answer: x=17 (if that’s what you mean)
explanation: a straight line is 180 degrees, so we can minus 180-115 which will give you 65, and if you set the equation given equal to 65, you’ll get 17
Answer:
A
Step-by-step explanation:
To find the volume we do 2 * 1.25 * 1.5 (i rewrote the fractions as decimals) which is 3.75 or 3 and 3/4 cubic inches.