$\frac{9a^{2}-5}{b^{2}+2}+\frac{-2a^{2}+4}{b^{2}+2}=\frac{9a^{2}-5-2a^{2}+4}{b^{2}+2}\\\\=\frac{9a^{2}-2a^{2}-5+2}{b^{2}+2}\\\\=\frac{7a^{2}-3}{b^{2}+2}$

5 0

3 years ago

What is 569993885.5908653<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D%20587" id="TexFormula1" title="x^{2} 587" alt="x^{2} 587"

Yanka [14]

99 forgive me if i’m wrong

8 0

2 years ago

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a pediatrician measures a 1year old , he is 37 and one fourth inches tall. at birth he was 18 and three fourths inches tall. how

Anna71 [15]

he grew 18.25 or 18 1/4 depending on how your teacher wants you to answer. hope it helps!

3 0

3 years ago

What is 164 rounded to the nearest 10

Leya [2.2K]

I think its 160 because if its 5 or more round up if 4 or less round down so 164 the 4 is less so its 160

6 0

3 years ago

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