Answer:
number 21: 5 ten thousands, 7 hundreds, <em><u>7</u></em><em><u> </u></em>tens and 7 ones
Step-by-step explanation:
7 tens = 70
7 ones = 7
which equals 77, if the number is 50,777, you can see the last two digits in the tens and ones place are 7 and 7.
x+y=70. (30x+80y)/(100x+100y)=50/100
15% of $269.99 = 0.15 x 269.99 = $40.50 (nearest cent)
Answer: $40.50
o
-11,-14,-17
Your numbers are decreasing by 3.
