X-y=11
2x+y=19
equations by elimination...
Answers: 3
Mathematics, 21.06.2019 12:30
Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 Ć10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much
Answers: 1
Mathematics, 21.06.2019 19:30
Evaluate the expression for the given value of the variable. ā£-4b-8ā£+ā£-1-b^2 ā£+2b^3 ; b=-2
Answers: 2
Mathematics, 21.06.2019 20:00
Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?
Answers: 1
Mathematics, 21.06.2019 20:30
Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, yā12, z). find x, y, and z. there are 2 sets.
Answers: 1
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