B. is the correct answer. - 32 is correct because when you are adding a positive and a negative always remember same signs add and keep different signs subtract.
Volume of rectangular prism= 30 cm³ Formula for volume of rectangular prism: V=whl Scale factor of second prism= 3.5 Which is 3 and a half times greater than the 1st one. So volume of 2nd prism = 3. 5 x 300 V= 1050 cm³
Answer: Volume of second Rectangular Prism is 1050 cm³
First we need to isolate the variable so we add 15 to both sides which is w/4=43 then we need to multiply by 4 to both sides so its 4w=172 then divide by 4 which is 43 so the answer is w=43
