DB+ DC= 32
AC+ AC =24
32+24
56
The correct answer is choice d because you would divide x by 2 to get 70. then you do the same with y so 35/2 = 17.5
260 students is the prediction for how many sweatshirts will be sold so no they will not sell all of them
3x + 2y - 4z/x for x=5, y=-2, z=10
3x + 2y - 4z/x
3(5) + 2(-2) - 4(10)/(5)
15 - 4 - 40/5
15 - 4 - 8
11 - 8
3
The answer is D. 48.
(3 x 40) + (3 x 8)
120 + 24
144
3 x Y = 144
Divide 144 by 3
144 / 3 = 48.
So the answer is 48.
Hope this helps!!