Find a number that you can make 10,100,or any 1 followed by zeroes
then,multiply both numerator and deno with that number
Then write down just the top number, putting the decimal point in the correct spot (one space
from the right hand side for every zero in the bottom number)
8 * x * 2 * y =
8x * 2 * y =
16x * y =
16xy or 16yx....but not 8x + 2y
answer:
8417yd
Step-by-step explanation:
Answer:
one gift was $6.40 and the other was $19.20
Step-by-step explanation: