8% of the kids are left handed. I used 12/150 to yield 0.08 which equals 8%
Answer:
20% of the kids walked to school
The general term is obtained by starting with the initial value 5 and then subtracting 4 each time you wish to generate a new term:
a2 = second term = 5+(2-1)(-4) = 5+(-4) = 1
General term:
an = nth term = 5+(n-1)(-4)
Thus, the 21st term is 5+(21-1)(-4) = 5 + (20)(-4) = -75 (answer)
52.50-3x=Remainder
Explanation:
52.50 starting amount
3x (3 shirts) (1 shirt=x)
52.50-3 shirts=remainder
You are correct! You added the two amounts together. Combined the like terms, 7t +8t=15t and -1+5=4