Mathematics, 02.12.2021 01:00 breemills9552
Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.
The Dover High School Science Department is purchasing new earth science and physics textbooks this year. Ms. Conley has requested 73 earth science textbooks and 61 physics textbooks for all of her classes, which costs the department a total of $6,227. Mr. Moore has asked for 100 earth science textbooks and 67 physics textbooks, which will cost a total of $7,553. How much do the textbooks cost?
Earth science textbooks cost ___$ apiece and physics textbooks cost ___$ apiece.
Answers: 1
Mathematics, 21.06.2019 21:30, kyandrewilliams1
Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price
Answers: 2
Mathematics, 21.06.2019 23:20, galaxyomg661p0edpt
8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?
Answers: 3
Mathematics, 22.06.2019 00:30, ERIKALYNN092502
The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?
Answers: 3
Mathematics, 22.06.2019 02:30, monica1670
Harry owes the bank money. to repay his debt, he paid $150 back to the bank each month. after 10 months, his remaining debt was $6900. what was the original amount of harry's debt? how long did it take harry to pay back his entire debt?
Answers: 2
Write a system of equations to describe the situation below, solve using elimination, and fill in th...
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