First attempt to break the top portion up so the negative signs don’t confuse you.
(2 x -2) x (-2 x -4)/ 2 x 2
= (-4) x (8)/ 4
= -32/4
= -8
*Remember that multiplying two negative numbers give you a positive number
Answer:She will count the cookies by 2's
Step-by-step explanation:
-3 (2r - 4) > 2 (5 - 3r)
-6r + 12 > 10 - 6r
12 > 10
There is no solution
Answer:
m < DBC = 51
Step-by-step explanation:
Looking at the picture, we know <ABD and <DBC make up <ABC. Knowing this, we can set up an equation like so, plug in the known values, and solve to find m<DBC:

125. To find the answer to these questions, divide the number (50) by the percent in decimal form (40% = 0.4) 50 / 0.4 = 125. To make sure, 125 x 0.4 = 50.