$\left\{\begin{array}{ccc}3x-7y=21\\4x+5y=11\end{array}\right \\\\.\ \ x\qquad y\ \ const.\\\left[\begin{array}{ccc}3&-7\\4&5\end{array}\right|\left\begin{array}{ccc}21\\11\end{array}\right]$

8 0

4 years ago

Find the equation of the line that goes through the point

Yuliya22 [10]

Answer:

y=-4x-8

Step-by-step explanation:

use the equation y-y1=m(x-x1) and solve for y

7 0

3 years ago

Read 2 more answers

Explain how to find the surface area of a can of fruit with a height of 80 mm and a diameter of 60 mm.

raketka [301]

Answer:

Just multiply 60 by 80

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Where to locate the nonnegative abscissa, positive ordinate

Fofino [41]

The location to the nonegative abscissa, positive ordinate is in the Q1 it means it is in the fisrt quadrant as seen in the next image: http://www.mathnstuff.com/math/spoken/here/1words/q/q2.htm
Hope this helps

4 0

3 years ago