sinnypooh sinnypooh

13-01-2019
Mathematics

contestada

How do you do a, b, c, d? With work shown thank you.

How do you do a b c d With work shown thank you class=

Respuesta :

harpazo harpazo

13-01-2019

I will do a and b and you do the rest.

For (a), the equation is x + y = 154.

For (b), the equation is 320x + 85y = 14,970.

We have two equations in two unknowns.

Use the substitute method to find x and y (the given c). Once you have x and y, use that to find d.

Take it from here.

Answer Link

Otras preguntas

A survey was given to a random sample of the residents of a town to determine whether they support a new plan to raise taxes in order to increase education spen

A rectangle has a length 2m less than twice its width. When 2m are added to the width, the resulting figure is a square with an area of 36m^2. Find the dimensi

A 105 kg guy runs at 3.25 m/s down the parking lot to catch a cart before it hits his car. The cart seems to gain speed as it rolls in the lot causing the guy t

I need the answer ASAP thank you very much!!!!! A. ) Is 2. 89 a perfect square ? Why yes ? Why no ? B. ) Is 0. 004 a prefect square ? Why yes ? Why no ?

Determine whether the quadratic function shown below has a minimum or maximum, then determine the minimum or maximum value of the function. f(x)=-3(x-5)(x-3)

A fair 6-sided die is rolled. What is the probability that the number rolled was a 3 if you know the number was odd? Round to the nearest hundredth (2 decimal p

a power supply maintains a potential difference of 58.1 v across a 1750 ω resistor. what is the current in the resistor

which equation is represented by the graph drawn in the accompanying diagram (x+3)^2+(y+2)^2=4 (x+3)^2+(y+2)^2=2 (x-3)^2+(y-2)^2=4 (x-3)^2+(y-2)^2=2

4. (1 Point) Solve for x and determine the measure of angle BDC. 4 5 O x = 180° x = 90° x = 165° X = 75°

Determine whether the quadratic function shown below has a minimum or maximum, then determine the minimum or maximum value of the function. f(x)=-3(x-5)(x-3)