For the following exercises, solve each system by addition. -2x + 5y = -42 7x + 2y

Question:

For the following exercises, solve each system by addition.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Precalculus

ISBN: 9781938168345

1st Edition

Authors: Jay Abramson

See More Books

Question Posted: Jun 27, 2022 12:59 AM

See More Questions

Solve each system by using row reduction? a. b. 6x+4y-43 15x+y-8-2
Solve each system by using an inverse matrix? a. b. 5x +3y-7z-3 10x-4y+62=5 15x +y-3z-2
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
General-equilibrium effects with labor complementarity. Consider an economy comprised of 100 cities. Each city initially contains 1 million each of high school dropouts, high school graduates,...
Three eventsA, B, and Care defined on a sample space, S. Given that P(A) = 0.2, P(B) = 0.1, and P(C)=0.3, what is the smallest possible value for P[(A B C) C ]?
Prince Corporation, a wholesale vehicle distributor, acquires all of the stock of Squire Service Corporation for one million shares of Prince stock, valued at $35 per share. Squire becomes a...
Independent random samples are selected from two populations. The data are shown in the table. a. Use the Wilcoxon rank sum test to determine whether the data provide sufficient evidence to indicate...
A random sample of size n = 50 is taken from a population with mean = - 9.5 and standard deviation =2. a. Calculate the expected value and the standard error for the sampling distribution of the...
please A manufacturer reports the data below Accounts payable $ 10,049 Accounts 18,874 receivable Inventory 5,855 Net sales 234,007 Cost of goods 138,600 sold (1) Compute the number of days in the...
There are 2 shinobis with chakra levels 5 and 10 respectively and the desired sum of chakra levels is utmost 15 Starting with ke0, suy of chakra levels after attack max(5-0,0) + max(10- 0,0) 5+10 15....
For the following exercises, use any method to solve the system of nonlinear equations. 9x + 25y = 225 (x 6) + y = 1
For the following exercises, solve the system by Gaussian elimination. 2x - 3y=9 5x + 4y = 58
How much work is done on the gas in the process shown in Figure EX19.1? p (kPa) 400- 200- V (cm') 0+ 100 200 300 FIGURE EX19.1
According to a recent study, 21% of American college students graduate with no student loan debt. Suppose we obtain a random sample of 106 American college students and record whether or not they...
Differentiate the following with respect to x: a. y=5x+2x + x + 15 b. y=4x+3x - 4x - 10 c. y = 3Sin(5x) d. y = 3Cos(3x) e. y=10e -25x f. y = log(6x)
Question 2. The rate of drug destruction by the kidneys is proportional to the amount of the drug in the body. The constant of proportionality is denoted by K. At time t the quantity of the drug in...
5. 6. -1 (4a) U u X2 1 X2 -2 x -1 -2 12 (4b) U -2 2 Y y 16 x2 X2 3 1 (4c) U u - x 2 Y y -8 Y y -20 5 x X2 2 Find the state space models of the three systems shown in Fig. 4a, Fig. 4b, and Fig. 4c,...
Given the following data for Mehring Company, compute total manufacturing costs, prepare a cost of goods manufactured statement, and compute cost of goods sold. Direct materials used $230,000...
Sketch the curve with the given vector equation. Indicate with an arrow the direction in which t increases. r(t) = (3, t, 2 - t 2 )
Data 9.2 on page 540 introduces the dataset Cereal, which includes information on the number of grams of fiber in a serving for 30 different breakfast cereals. The cereals come from three different...
Solve the given equation (8) =__and (1) =
Problems 104 113. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus....
Problems 103112. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus. If...
Current Attempt in Progress On July 3 1 , 2 0 2 2 , Crane Compary had a cash balance per books of $ 6 , 2 4 5 . 0 0 . The statement from Dakata State Bark on that date showed a balance of $ 7 , 7 9 5...
Cede & Co. expects its EBIT to be $89,000 every year forever. The firm can borrow at 5 percent. Cede currently has no debt, and its cost of equity is 10 percent. If the tax rate is 35 percent, what...
In the Marriott example, one discussion point considered when a firm might use a single hurtle rather than different divisional or business unit rates. When a single rate is used and the divisions...

For the following exercises, solve each system by addition. -2x + 5y = -42 7x + 2y

Question:

-2x + 5y = -42 7x + 2y = 30

Step by Step Answer:

2x5y42 7x2y30 We are supposed to solve by addition So we have 2x5y42 7x2y3...View the full answer

Precalculus

Students also viewed these Mathematics questions