Answer:
5x3
Step-by-step explanation:
42
(−a+b)(−c+d)
=(−a+b)(−c+d)
=(−a)(−c)+(−a)(d)+(b)(−c)+(b)(d)
=ac−ad−bc+bd
1. A
2. B
3. (-3.5 , -6) --- III
(-4 , 0)------- x-axis
(9 , -2)------- II
(8 , 3)-------- I
1) 11
2)275
3)11
0.20 x 55= 11
55 x 5=275
0.2*55=11
