Answer:
8
Step-by-step explanation:
Given algebraic expression:
5(x - 1) - 2
To:
Evaluate this expression using x = 3
Solution:
Evaluate by plugging x = 3 to this expression:
Simplify using PEMDAS.
<u>We can conclude:</u>
By evaluating x = 3 to the given expression,the answer will be 8.
The US postal service delivered 7.14 x 1010 pieces of mail in the month of December 7.14 x 1010=7211.4
3.21 x 1010 in the month of January. 3242.1
What is the total mail delivered for these two months?
7211.4
+ 3242.1
__________
10453 .5 TOTAL MAIL
45:10 I think ? .. that’s how my teacher did it
6.292
1kg=9.69
1000g=9.68
650= 9.68/1000x650=0.00968x650
=£6.292