Please help with 38 +40
8th pre-algebra

38. The area is 12x-8

40. The area is 39-13y

Step-by-step explanation:

38. To find the area of a rectangle, you multiply length times width. You have to multiply 4(3x-2) which is 12x-8

40. The area of a triangle is base times height divided by 2. You have to multiply which is to then get 39-13y.

Hope this helped!

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)