Asap simplify the sum or difference: 4√2-7√ a.) -√6 b.) -3√2 c.) -11√2 d.) 11√2 simplify the sum or difference: 3√7- √63 a.) -2√7 b.) -6√7 c.) -4√3 d.) 0

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees

Find the value of the variable and the length of each chord for #5 and #6.