Dyancey818 Dyancey818

11-07-2017
Mathematics

contestada

If you substitute 3 for x what is the matching value for y? -3x-y=-7

Respuesta :

musiclover10045 musiclover10045

11-07-2017

-3(3) - y = -7

-9- y = -7

add 9 to each side -y = 2

y=-2

Answer Link

Otras preguntas

let f(x)=2x+2. solve f^-1(x) when x=4.

Is economic equality an attainable goal?

let f(x)=2x-6. solve f^-1(x) when x=2.

Is velocity related to momentum

If a 35 ft rope is cut into two sections with one section 6 times as long as the other section, how long is the shorter piece?

what is the GCF of 12x and 44xy

If a store credit account charges 1.5% interest each month, what is the APR?

what value of a makes the equation true? 9a+2=4a-18

Helen Grey By Christina Georgina Rossetti Because one loves you, Helen Grey, Is that a reason you should pout, And like a March wind veer about, And frown, and

When this car moves forward by 180 cm, each wheel does one full turn. What is the diameter of the wheels to the nearest centimetre?