Answer: r - 24
Step-by-step explanation:


![\frac{[(r+2)(2r-9)]-(r^2+17r+30)}{r+2}](https://tex.z-dn.net/?f=%5Cfrac%7B%5B%28r%2B2%29%282r-9%29%5D-%28r%5E2%2B17r%2B30%29%7D%7Br%2B2%7D)



Combine like terms;

Solve the quadratic equation;

Simplify;

Answer:
Tina's height is <em>x</em> inches. She is shorter than her brother, whos height <em>56 </em>inches.
Step-by-step explanation:
Let the height of Tina = x inches
and the height of her brother = 56 inches
if Tina is shorter than her brother then,
<u>x < 56 inches</u>
Answer:
7.5in explanation:4in+2in+1.5in=7.5in
Answer:
Of the 5000 species of mammals, 250 species are carnivorous. What is the ratio of carnivorous to mammals?
Step-by-step explanation:
Answer:
4
Step-by-step explanation: