The x has an exponent of 2. the exponent of 2 means x squared, which is x•x. this isn't the same as x+x, because x+x=2x whereas x•x=x squared.
Let his original money is x
So,
+
+ 2.25 = x
or,
or, 5x + 13.5 = 6x
or, x = 13.5
So, he had $13.5 originaly.
Thanks!
Answer:
They can be arranged in 6 ways.
Step-by-step explanation:
4×5
5×4
10×2
2×10
20×1
1×20
Answer:
40 problems in 100 minutes
Step-by-step explanation:
This is a ratio problem.
You first divide 30 minutes by three to get how many problems she can do in 10 minutes. What you do to one side you do to the other side. So then, you should have 4 problems in 10 minute. Then, you multiply 10 by 10 and 4 by 10 to get 40 problems in 100 minutes.
Answer:
6.2 million
Step-by-step explanation:
The number of women who voted was ...
0.49 × 104.9 million = 51.401 million
The number of men who voted was ...
0.47 × 96.2 million = 45.214 million
The difference is ...
(51.401 -45.214) million = 6.187 million
About 6.2 million more women voted than men.
