subject
Mathematics, 13.09.2021 14:00 skgoldsmith

Solve the system for x and y. 7x+8y=26
-12x-7y=-58

A. ( -1,10)
B. (6,-2)
C. (14,-9)
D. ( -2,5)

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%
Answers: 2
question
Mathematics, 21.06.2019 18:30
Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =
Answers: 1
question
Mathematics, 21.06.2019 22:00
Find cot x if sin x cot x csc x = √2
Answers: 2
question
Mathematics, 22.06.2019 00:30
Fiona has to plot a histogram of the given data
Answers: 1
You know the right answer?
Solve the system for x and y. 7x+8y=26
-12x-7y=-58

A. ( -1,10)
B. (6,-2) <...
Questions
question
Mathematics, 03.07.2019 14:30
question
Social Studies, 03.07.2019 14:30