subject

Mathematics, 08.05.2021 02:20 stinematesa

What is the result of adding these two equations

2x+7y=-8
2x-5y=-1

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 19:00

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

Answers: 2

question

Mathematics, 22.06.2019 01:00

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq

Answers: 1

question

Mathematics, 22.06.2019 01:30

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2

Answers: 2

question

Mathematics, 22.06.2019 02:10

Which pair of expressions is equivalent? a 7(1–k)and7–k b 7(1–k)and1–7k c 7(1–k)and7–k d 7(1–k)and7–7k

Answers: 1

You know the right answer?

What is the result of adding these two equations

2x+7y=-8
2x-5y=-1...

Questions

question

Computers and Technology, 09.07.2019 23:20

Unique numbers. create a project titled lab6_unique. code a program that selects 10 random non-repeating numbers and prints them out. the numbers are...

question

Computers and Technology, 09.07.2019 23:20

Consider the following code segment, what is output? 0; i< 5; i++ { for i; j< 5; j++ for (int i cout < < i; cout...

question

Computers and Technology, 09.07.2019 23:20

Assume that you have a program that solves the second problem in time e(n"), for r > 1. use it to solve the first problem in polynomial time? if...

question

Computers and Technology, 09.07.2019 23:20

Identify grammar/logic errors in the following codes and correct them. (public class tstarray { public static void main(string args[]){

question

Mathematics, 09.07.2019 23:20

Which equation represents the slope-intercept form of the line below? y intercept: 0, 8 slope : 1/2...

question

Computers and Technology, 09.07.2019 23:20

Write a program to check if two strings are different by one and only one character (when checked character by character). for example, lake and bake...

question

Computers and Technology, 09.07.2019 23:20

What is it governance, describe two it governance frameworks , out of the ten it governance principles, which do you consider the top three in importa...

question

Computers and Technology, 09.07.2019 23:20

Suppose that you want to write a program that calculates the product of two numbers. fill in the blank: public double getproduct(double x, doub...

question

Computers and Technology, 09.07.2019 23:20

Will a divide by two work for all 4-bit 2’s complement numbers? explain...

question

Computers and Technology, 09.07.2019 23:20

Design a circuit that outputs 0 if the two 4-bit numbers input are not equal and outputs 1 if they are equal. 2. use two 4x1 multiplexers to implement...

question

Business, 09.07.2019 23:20

Which of the following determines the level of decentralization in a company? a) the number of levels of employees and management in the company b) t...

question

Computers and Technology, 09.07.2019 23:20

We have discussed "the art of pricing" in class. list and explain each of the 4 pricing concepts from running lean discussed in class. typically for a...

question

Computers and Technology, 09.07.2019 23:20

Identify grammar/logic errors in the following codes and correct them. the following is someone’s definition (with quite some errors) for the ch...

question

Computers and Technology, 09.07.2019 23:20

Create a class called date that includes three pieces of information as data members—a month (type int), a day (type int) and a year (type int)....

question

Chemistry, 09.07.2019 23:20

Red mercury (ii) oxide decomposes to form mercury metal and oxygen gas according to the following equation: 2hgo (s) 2hg (l) + o2 (g). if 4.00 moles...

question

Computers and Technology, 09.07.2019 23:20

The internet has profoundly changed the business world. in business, knowledge is power and this means that there is a lot of power available to all o...

question

Computers and Technology, 09.07.2019 23:20

The if-else statement and the switch statement both do similar things. why would you choose to use one over the other? discuss....

question

Business, 09.07.2019 23:20

Mc corporation has never paid a dividend. its current free cash flow of $440,000 is expected to grow at a constant rate of 5.8%. the weighted average...

question

Computers and Technology, 09.07.2019 23:20

Find all the run-time error or logical error in each of the following program: a) x = 4 y = 6 print ("the product of " b) "and", y, "is", x + y) coun...

question

Computers and Technology, 09.07.2019 23:20

Which of the following is the constructor of class hardquestion: a. public constructor (string question) { ….} b. public hardquestion (st...

More questions: Mathematics Another questions

Questions on the website: 13722363