Mathematics, 12.02.2021 14:00 pierceybbpow8o39

ANSWER FAST PLSPLS
Solve the system by substitution.
-4x + 6y= -10
2y +4= x

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:10, niyah2x3

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Answers: 3

continue

Mathematics, 21.06.2019 23:20, lexybellx3

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

Answers: 3

continue

Mathematics, 22.06.2019 01:30, koiryrubio

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.

Answers: 1

continue

Mathematics, 22.06.2019 04:30, RichardKing2376

Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t. inv.2t to find the value of t for the interval calculation.

Answers: 1

continue

You know the right answer?

ANSWER FAST PLSPLS
Solve the system by substitution.
-4x + 6y= -10
2y +4= x...