Linear Equations
Little Miss Muppet is a plumber and charges $45 per hour and a service call fee of $39. Write the linear equation
y=45x + 39
Joe runs at a rate of 4 miles and hour. What is the slope if we want to write an equation?
m=4
Blaire has 8 animals. She has three more dogs than cats. Write the equation
D + C = 8
C+3 = D
Bill is going to buy coffee and bagels. He has two orders. One is for 2 coffees and 2 bagels and it costs $7. The other is for 4 coffees and 8 bagels and costs $20. Write a system of equations for this.
2x + 2y = 7
4x+ 8y = 20
Who is the Governor of Ohio?
Dewine
Jill can carry 3 buckets of water up the hill every hour. She has already carried 12. Write a linear equation for this situation.
y=3x+ 12
Translate: Twice a number plus 14 is the number less 3
2x + 14 = x-3
Barbara spends $1,000 for new appliances. Her new oven is $500 more than her new microwave. Write the equations.
$1000 = x + y
x+500 = y
Write a system of equations: 4 buses can take 35 students and 3 teachers. 13 buses can take 99 students and 12 teachers. How many of each can one bus handle?
4= 35s + 3t
13=99s + 12t
Who is the governor of New York?
Cuomo
Jack can carry 5 buckets up the hill every hour. Write an equation for this and then give how many buckets he can carry in 12 hours
y=5x, 60
Translate : The difference of a number and 11 is the sum of the twice number and 2
n-11= 2n+2
Billy Bob has $300 to spend on 2 hats and 3 coats. His sister Sally May has $500 to spend on 5 hats and 7 coats. Write a system of equations for this
300=2h + 3c
500 = 5h + 7c
Farmer John has a rectangular vegetable garden. The width is twice the gardens length. The perimeter of the garden is 40 yards. Write two equations for this
2l + 2w = 40
w = 2l
What is: 13-2(4+1) - 9
-6
Jack Sprat can eat no fat but he can eat 7 donuts every hour. He has eaten 28 already. Write an equation for this and then tell how many he will eat in 5 more hours
y= 7x + 28, 63
Solve: The quotient of a number and 4 is 4 less than the number
n=4
DAILY DOUBLE!!!!! Claire has 18 Nickels and Quarters. She has three more than twice as many nickels as quarters. Write the equations
n + q = 18
2q=n
Bill is going to buy coffee and bagels. He has two orders. One is for 2 coffees and 2 bagels and it costs $7. The other is for 4 coffees and 8 bagels and costs $20. Write a system of equations for this. Can you figure out what a coffee and bagel cost?
$2 and $1.50
What is 12- 4 x 3 + 15 / 5
3
Mary has 22 little lambs and she is going to buy a new lamb every day. Write and equation and tell how many she will have in 14 days
y= 1x + 22, 36
Solve: The sum of and number and 5 less 2 is the product of the number and 3
n+5-2=3n
n=3/2
Wolfgang likes to cook. He can make 12 cakes with only 4 cups of flour and 3 eqgs. If he makes 30 cakes he need 14 cups of flour and 9 eggs. If we want to know how many cups or flour and eggs are in one cake write two equations.
12= 4f+ 3 e
30 = 14f + 9e
Ronny has $40 and Tommy has $90. If Ronny saves $13 per week and Tommy saves $8 per week, in how many weeks will they have the same amount of money?
10 weeks
How many electoral votes are there in the US?
538