Mathematics, 12.07.2019 05:40 yesenia1162

Solve the following system of equations algebraically for all values of x, y and z x+3y+5z=45 6x-3y+2z=-10 -2x+3y+8z=72

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:40

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2

Answers: 1

Answer

Mathematics, 21.06.2019 17:00

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean and standard deviation according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Answers: 3

Answer

Mathematics, 21.06.2019 20:30

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

Answers: 1

Answer

You know the right answer?

Solve the following system of equations algebraically for all values of x, y and z x+3y+5z=45 6x-3y+...

Questions

Mathematics, 28.10.2020 02:00

If x equals negative 2 and y equals the square root of 12, then begin expression . . . 2 times the quantity . . . 3 times x raised to the third power,...

Mathematics, 28.10.2020 02:00

Jamal borrowed $625 from his brother 8 years ago. Jamal repaid his brother in full with $830. What simple annual interest rate did Jamal pay? A. 4.0%...

Mathematics, 28.10.2020 02:00

Please can someone help me. I need this ASAP. Write 3-5 sentences analyzing a section of Dmitri Williams's Los Angeles Times op-ed "Community is the...

Mathematics, 28.10.2020 02:00