ajds04 ajds04
  • 02-02-2020
  • Mathematics
contestada

3x-5y=60
4x+5y=-4
what is the system of linear equation

Respuesta :

jezz27
jezz27 jezz27
  • 02-02-2020

(3x-5y=60)

4x+5y=-4

3(8)-5(7.2)=60

4(8)+5(-7.2)=-4

7x=56

÷7. ÷7

x=8

3(8)-5y=60

4(8)+5y=-4

32+5y=-4

-32. -32

5y=-36

÷5. ÷5

y=7.2

Answer Link

Otras preguntas

A particular circuit is made up of a battery, a switch, a buzzer, and wires connecting the components. All of the components e in working order, but the buzzer
What happens is a cell does not recognize something
expression that is equivalent to 27e+24
A 20-foot ladder leans against a wall so that it is 16 feet high at the top. The ladder is moved so that the base of the ladder travels toward the wall twice th
Distinguish between pressure and force in the case of wang yourself on a common bathroom scale
According to the Direct Instruction, what guild did Florentine artists most commonly belong to? a. Sculptor's guild b. Silversmith's guild c. Pharmacist's guild
Order the measures of mass from least to greatest.
Leslie tells her therapist that she constantly feels survivor’s guilt. What MOST likely happened in Leslie’s life to make her feel this way? A. Her sister died
the role of water in cells
What are some uses of radioactive dating? HELPP PLEASEEEE!!!