The first one, SAS Postulate
Answer:
850- 475= 375 increase over 2 months.
375 ÷2= $187.50
x = -29
because
0.35x +1.4=0.25x-1.5
-0.25x -0.25x
_____________________
0.1x + 1.4 = -1.5
-1.4 -1.4
_________________________
0.1x =-2.9
____ _____
0.1 0.1
x = -29
You do 2x20 which is basically 2x2 (4) add a zero and your answer is 40
Answer:
$0.3
Step-by-step explanation:
8.90x2=17.8
1.75x2=3.5
17.8+3.5=21.3
21.90-21.3=0.6
0.6/2=0.3
