Answer:
x=2 y= -3
Step-by-step explanation:
Answer:
A. exactly $9.54
Step-by-step explanation:
First add up how much he bought
Sandwich 5.98
drink 2.99
apple 1.49
---------
10.46
Then subtract this from 20
20.00
-10.46
--------------
9. 54
When you get money back, you get exact change.
5.2 represented with significant figures. 5.2083 (3 repeating) is the actual answer.
CROSS MULIPLY THE 2 X THEN ADD THE 14