write the illustration in mathematical expression

write the illustration in mathematical expression

x+y+z=15000 10x+6y+4z=82000 10(1/2x)+6y+4z(1/2z)=47000 5x+6y+2z=47000

i need help solving this word problem

A bicyclist heads east at 19 km/h. After she has traveled 22.5 kilometers, another cyclist sets out in the same direction going 28 km/h. About how long will it take the second cyclist to catch up...

A truck weighs 28,500 lbs. The total weight limit for the truck is 64,000 lbs. What is the maximum load weight the truck can carry?

B received twice as many votes as A, C received 15,000 fewer votes

Solve the trig equation below. Make sure to give all possible answers. (Any and all angles are in degrees) sin∅ = -1

I have two questions on my algebra homework that relate to direct variation and I can't remember how to use it.

5x-2(x+4)(x+2)=3(2x+1)

x+y+z=15000 10x+6y+4z=82000 10(1/2x)+6y+4z(1/2z)=47000 5x+6y+2z=47000

write the age of family members using mathematical expression

Consider the polynomial P(x)=(x-1)(x+2)(x-3)(x-4)(x-6)-100The equation p(x)=0 has two real and two imaginary roots How... Explain it.. The equation p(x)=0 has roots. Please tell me the...

At 3:00 pm they are 75 miles away; they checked again at 4:30pm and were 15 miles away. a) on average, how fast were they traveling? b) write an equation that gives...

The linear path of a comet is x-2y=4. The orbit of a planet around a star is represented by the equation x2+y2=25. The planet orbits the star at a distance of 450 million kilometres. The star...

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Yolanda's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Yolanda $4.10 per pound, and type B coffee costs $5.50 per pound. This month's blend used four times...

Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $25 monthly fee and charges an additional $0.15 for each minute of calls. The second...

If -7 is one solution of the equation y2+cy-35=0, what's the value of c?

serena is the manager of the coffee shop. The amount of money she earns is represented by the equation m=12h, where h is the number of hours Serena works, and m is the amount of money she earns. How...

A Leah had $24 to spend on seven pencils after buying them she had $10 how much did each pencil cost

Need equations