Answer:
Grade 8 Worktext-Science Quarter 3
First, distribute the minus sign across the second set. So you have:
x - y + 1 - x - y + 1
Now, we combine like terms:
x-x=0
-y-y=-2y
1+1=2
So we have -2y+2
Hope that helps.
A - 32,500
B- 0.00604
C-2.4x10 to the power of 6
D-1.47x10 to the power of -3
Answer:
b
Step-by-step explanation:
25*20*4=2000
40*10=400
2000-400=1600
Y= 42. 3(3+7)+12
3(10)+12
30+12
42
y=42
