When evaluating (6 x + 9) squared minus 5 for x = 1, the given value of 1 is substituted for what part of the expression? the exponent the constant the variable any numerical value

9/10 divide by -3/15 as a mixed number

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.