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.
Answer:
No, the expression is not linear because the highest power of x is 2.
Answer:
1 think 89
Step-by-step explanation:
It should be B. right angle and C. complementary angles
B and D are equivalent.
because of the domain and range
1/x has same Domin and range as that of in D
