Mathematics, 16.09.2019 20:40 nessuhbae6731
Which strategy best explains how to solve this problem? rebecca bought a meal and two snacks for lunch each day. the meal cost $5.50 and the snacks cost $0.75 each. what is the total amount of money rebecca spent after 12 days? a. make a table. write the numbers 1 to 12 in the top row of the table (the number of days). in the first box on the second row, write $7. this is how much rebecca spends in 1 day. in each of the next boxes in the second row, write the amount rebecca spends by adding $7 to the previous amount. the answer in box 12 is the total amount rebecca spent after 12 days. b. work backward. start with the price of the two snacks ($1.50). add the cost of the meal and then divide by 12. c. guess and test. guess that rebecca spent $95. multiply $0.75 by 2. then add that answer to $5.50. divide this number by 95. if the answer is not 12, then revise your guess, and test your answer again.
Answers: 1
Mathematics, 21.06.2019 16:30
International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?
Answers: 2
Mathematics, 21.06.2019 21:00
Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75
Answers: 2
Mathematics, 22.06.2019 01:30
Adriana had a garden where he measured the height of a corn plant. what. on the first day,it was 145 cm tall.after 2 weeks is grew by 23 cm.what is the height of the corn plant
Answers: 1
Mathematics, 22.06.2019 03:00
X+y ≥20 x≤2y a) (0,22) b) (7,11) c) ( 15,6) d) (10,10) e) (12,5) f) (8,16)
Answers: 3
Which strategy best explains how to solve this problem? rebecca bought a meal and two snacks for lu...
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