Answer:
<em>2</em>
Step-by-step explanation:
The correct order in which the equation is written would be:
So, when ordered correctly the leading coefficient is the first number, so with this equation that would be 2.
Answer:
Each algebra book costs $60.
Step-by-step explanation:
A=bill for algebra books; S=bill for science books=A+$360
S+A=$3960 Substitute for S
A+$360+A=$3960 Subtract $360 from each side.
2A=$3600 Divide each side by 2.
A=$1800 The order for 30 algebra books cost $1800.
Individual book=A/30
individual book=$1800/30=$60 ANSWER: Each algebra book cost $60.
C.) 33.2
to find the mean you add up all the numbers and divide by how many numbers there are.
Answer:
-1.778
Step-by-step explanation:
The two lines cross at the point (-1.778,-4.333), but the x value is -1.778
Hope this helps