25 coins because 50+20+5 = 75. Then divide 75 by 3 = 25. Each bag has 25 coins.
Hope that helps!!
Answer:
45
Step-by-step explanation:
N is 90 degrees. 180-90 = 90. 90/2 = 45 degrees
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.