Answer:
=-485/1944( Decimal: 0.249486)
Step-by-step explanation:
7/81/21/8-1/4
If 30% of his collection is 12 cars, then we can use the fraction
30/12=100/x
x=40
The correct answer is b as she starts with 10 and keeps on added 3 dollars per week
1/2 *(a+b)-(a-b)²
a=18, b=14
1/2 *(18+14)-(18-14)²=1/2 *(18+14)-(18-14)²= 1/2*32-4²=16-16=0
answer D
answer B
2 factors have 2 terms: (x+4) and (y+4)
