Iam an array of 7 tiles in each row. my number of rows is 4 less than the number of tiles in each of my rows. how many tiles am i made with in all?

1. convert. simplify your answer and write it as a proper fraction or as a whole or as a mixed number. 4oz=_ pounds 2. find 1/3 of 66

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

2f(x)= x+3 if 4 < x < 8 2x if x 28 2