The electric company charges $0.95 per KW used and an additional $39.98 set up fee. If my total bill was $761.03, how many KW did I use?
What is 759 KW
200
2x + y = 8
y = x - 1
What is x = 3 ; y = 2
200
x/5 - 3 = - 2
What is x = 5
200
-6 = 3(y - 4)
What is y = 2
200
6 + 2(3y - 4) = -32
What is y = -5
200
A pizza company pays $7.55 per hour worked and an additional $97 per week for delivering pizzas. If my paycheck was $414.10, how many hours did I work?
What is 42 hours
300
3x + 2y = 12
x = y + 9
What is x = 6 ; y = - 3
300
17 = 3x - 4
What is x = 7
300
124 = -4(y -6)
What is y = -25
300
15 = -4(y - 2) + 9y - 3
What is y = 2
300
Jamie's cell phone plan is $45.99 per month. She has a pay as you go text plan which charges her $0.10 per text. If her bill was $103.79, how many text messages did she send?
What is 578 text messages
400
x + y = - 10
3x - 4y = 26
What is y = - 8 ; x = - 2
400
-9 - 4x = -21
What is x = 3
400
0.5(x - 8) = 2
What is x = 12
400
-7y - 5(y - 3) + 8 = -85
What is y = 9
400
Five people went to dinner at Cheddars and thier bill was $71.40. Each of them got a meal that was the same price. They decided to leave a $7.50 tip for the waitress. How much did each person's meal cost?
What is $12.78
500
3x + y = - 17
2y + 2x = - 6
What is y = 4 ; x = - 7
500
0.5x - 6 = 0.25
What is x = 12.5
500
-6(-2y - 3) = 66
What is y = 4
500
2(x - 2) + 3(x + 4) - 1 = -78
What is x = -17
500
There are 15 total animals at PetCo Supplies. The puppies are worth $80 and the kittens are worth $15. All the animals together are worth $810. How many of each type of animal does PetCo have?