Answer:
x=18
Step-by-step explanation:
21:28=x:24
1. rewrite: 21/28 = x/24
2. simplify: 3/4=x/24
3. multiply 24 to both sides: x=18
The constant is 3 because it has no variable.
The coefficient is 7b because it has a variable.
Step-by-step explanation:
I think your answer is 3
....
Answer:2
Step-by-step explanation:
The area of a rectangle is L x W, so 9(5+x) is the formula for the area in factored form. It can be simplified to 45+9x