Asap! 20 points! what is the value of x? step 1: 45 + 35 + x = 180 step 2: 118 + x = 180 step 3: x = 118 step 4: x = 118/x what is the answer? x = ? ˙

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.