If 3 + w=b, which expression is equivalent to w?

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers