QuintonS QuintonS

11-04-2019
Mathematics

contestada

Suppose 3x+4y=52 and 5x+y= 30. What is the value of 8x-2y

Respuesta :

dylans3607 dylans3607

11-04-2019

Answer:

12

Step-by-step explanation: If you made x, 4 and y, 5 then all equations would make sense if you change the letters to numbers.

IF

(3*4)+(4*10)=52

and

(5*4)+10=30

then

**(84)-210=**12

Answer Link

Otras preguntas

Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines

If 4x+5y=10 and x+3y = 8 then (5x+8y)/3=

How can i solve this f:d->R f(x)=x at power2/x-1

An object of mass 2 kg has a linear momentum of magnitude 6 kg • m/s. What is this object’s kinetic energy?

Estimate the angle of elevation from the trailhead to the summit.

An object of mass 2 kg has a linear momentum of magnitude 6 kg • m/s. What is this object’s kinetic energy?

Meg pounded a stake into the ground. When she attached a leash to both the stake and her dog’s collar, the dog could reach 9 feet from the stake in any directio

Place the mouse, fruit ﬂy, duck, and gorilla in order of their relatedness to humans, from least related to most related. a. mouse - fruit ﬂy - duck - gorilla b

How do enzymes help to carry out biochemical reactions? A. By decreasing the energy of the reactants B. By increasing the activation energy of the reaction C. B

What is the average of 30, 40, and 80?