cmoney1321 cmoney1321

04-04-2019
Mathematics

contestada

Solve the system of equations y=8x+15 and y=x+57

Respuesta :

minecraftdude21Rand minecraftdude21Rand

04-04-2019

Answer:

x=6, y=63

Step-by-step explanation:

since both equal y, they equal each other-

8x+15=x+57

7x=42

x=6

then to solve for y-

y=(6)+57

y=63

Answer Link

Otras preguntas

what is the most efficient first step to isolate the variable term on one side of this equation? -9x=-4x+5

The profit p in dollars of selling x widgets and y gadgets is given by the function p(x,y)=7x+6y. Which corner point of the shaded region will maximize the prof

The diagonals of quadrilateral ABCD intersect at E(−2,4). ABCD has vertices at A(1,7) B(−3,5). What must be the coordinates of C and D to ensure that ABCD is a

The standard form of the equation of a circle is (x−4)2+(y−2)2=9. What is the general form of the equation? x2+y2−8x−4y+11=0 x2+y2+8x+4y+11=0 x2+y2−8x−4y−29=0 x

I’d like some help.

(2x + 4)(3x + 8 ) neeedd help

1. Write the molecular balanced equation for the dissolution of copper. 2. Write the complete ionic balanced equation for the dissolution of copper. 3. Write th

pls help i need help pls

Which of the following events would cause the supply curve to decrease from Upper S 1 to Upper S 2? A. Lower expected future prices. B. An increase in the pric

What is AB? Geometry help please