10 - 2(7)
10 - 14 = -4
A is the answer
2/3x-20<16
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Let x be the length of one leg ⇒
<span>By the Pythagorean theorem:</span>
x² + x² = (10√5)²
2x² = 500
x² = 500/2
x² = 250
x = √250 = 5√10
J. 8x+4y K. 7m+13s L. 3a+6b+6 M. 4a+7b N. 8x+7y O. 4y+9m P. 10q+7r Q. 5c+19d
hope this helps!
