You can plug them each of them into a graphing calculator into y= and then check the table and compare which one is correct. Hope this helps
Answer:
Step-by-step explanation:
Well you only want the two equations so here they are.
x + y = -7
5*x + y = 1
I should give you the answer.
x = 2
y = -9 I think. These answers were done in my head.
Answer:
answer right an answer
Step-by-step explanation:
Answer:
Since the exponent of the scientific notation is positive 4, move the decimal point 4 places to the right.
56800
Step-by-step explanation:
5.68(104)
=5.68*104
=5.68*(10*10*10*10)
=56800
Answer:
The orginal price was $33.09.
Step-by-step explanation:
You take 30% and move the decimal two places to the left, which gives you .3
Then mutiply .3 to $25.45. This gives you $7.64.
Add $7.64 to discounted price ($25.45) and you get $33.09.