It would be $29 because
9x3=27
27+2=$29
Answer:
The answer is 7 : 48.
Step-by-step explanation:
First, you can to calculate how many students are there in Jill's grade by adding the number of students who have pet with the students without pets :
total = 41 + 7 = 48
Next, you have to find the ratio of students without pets to total students :
7 : 48
Multiply 4 from both sides
Simplify
Answer:
x = -5
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
Step-by-step explanation:
<u>Step 1: Define</u>
4/(x + 1) = 3/(x + 2)
<u>Step 2: Solve for </u><em><u>x</u></em>
- Cross multiply: 4(x + 2) = 3(x + 1)
- Distribute: 4x + 8 = 3x + 3
- Subtract 3x on both sides: x + 8 = 3
- Subtract 8 on both sides: x = -5
