The answer would be B 21/4
Yes by 10's and hundreds and ones place and even and odd. And pine and composite
9r=3r+6
Subtract 3r from both sides
6r=6
Divide both sides by 6
r=1
The correct answer is A. 10 bracelets
Answer:
4x + 14
Step-by-step explanation:
The perimeter of the triangle is equal to the sum of its three sides.
The sides of the triangle are 3x-5, 2x, and 19-x.
Calculate their sum.
3x - 5 + 2x + 19 - x
Rearrange.
3x + 2x - x + 19 - 5
Add or subtract like terms.
4x + 14
The perimeter of the triangle is 4x + 14.