What is the missing value in the proportion 4/5 = x/30?
1 answer:
Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtraction Property of Equality<u>
</u>
Step-by-step explanation:
<u>Step 1: Define</u>
<u />
<u />
<u />
<u>Step 2: Solve for </u><em><u>x</u></em>
- [Multiplication Property of Equality] Cross-multiply:

- [Division Property of Equality] Divide 5 on both sides:

You might be interested in
180 - x = r is true.
Thats the only one which is true.
Answer:
c
the total number of marbles are 12 and there are 3 colours so you divide 12 by 3
Answer: graphing
Step-by-step explanation:
Answer:
6miles
Step-by-step explanation