Answer:
is their more to this ?
Step-by-step explanation:
because it could be like X+70=140 what x was there anything like that ?
Answer:
Factorizing as the Difference of Two Squares
1. 144x2 - 49
Step-by-step explanation:
Where is the picture?
Answer:
$150
Step-by-step explanation:
Mary+4 friends=5 people
5 people x $30 each person = 150 in total
$150
Answer:
The rate of text messages per hour is 45 text messages.
Step-by-step explanation:
There are 60 minutes in an hour and you know that 9 text messages are sent every 12 minutes. With this information, you look at the minutes first. Since 12 multiplied with 5 is 60, you can do the same with the 9 and just multiple 9 by 5.
