Evaluate the following expression using the values given:
find 3x2 − y3 − y3 − z if x =...
Mathematics, 16.10.2019 07:50 ahmedislife
Evaluate the following expression using the values given:
find 3x2 − y3 − y3 − z if x = 3, y = −2, and z = −5.
Answers: 3
Mathematics, 21.06.2019 16:30
Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me
Answers: 1
Mathematics, 21.06.2019 19:10
Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.
Answers: 2
Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
Computers and Technology, 24.05.2020 03:57
Mathematics, 24.05.2020 03:57
Mathematics, 24.05.2020 03:57
Computers and Technology, 24.05.2020 03:57
Mathematics, 24.05.2020 03:57
Mathematics, 24.05.2020 03:57
Mathematics, 24.05.2020 03:57