11-05-2017
Mathematics

contestada

6x+15y=-45;6x+5y=-35 How can you order a ladder work sheet

Respuesta :

Menna3aly Menna3aly

11-05-2017

6x+15y=-45
-6x-5y =35 (multiplied by -1)
=10y = -10 (added)
y = -1
************
6x+15(-1)=-45
6x=-45-(-15) = -30
x = -5

Answer Link

Otras preguntas

What is the sum of sqrt -2 and sqrt -18

What is a counter example for: If the name of the month begins with a J, then it is a summer month.

In circle C, r= 32 units. What is the area of circle C? 32tt units 6411 units? O 256T1 units? 1024T units?

What is the average rate of change for this function for the interval from x = 2 to x = 4?

A student takes a measured volume of 3.00 M HCl to prepare a 50.0 mL sample of 1.80 M HCL. What volume of 3.00 M HCI did the student use to make the sample? Use

How would you find f(-3)?

+3 + 3x2 – 2X-6 is this a prime polynomial

Two vectors A⃗ and B⃗ are at right angles to each other. The magnitude of A⃗ is 5.00. What should be the length of B⃗ so that the magnitude of their vector sum

A baseball team plays in a stadium that holds 58,000 spectators. With ticket prices at $10, the average attendance had been 27,000. When ticket prices were lowe

Which indigos group has full control over their land