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:
x=1.08 (3SF)
Step-by-step explanation:
hope it helps!!!!
I would probably just do 91 times 60 since 60 min is 1 hour
Answer:
Step-by-step explanation:
Congruent sides are called legs.
Third side is called the base.