Math 1
2(x) + 4(y) = 16
3(x) + 2(y)= 14
What is (4,2)?
1(x) + 2(y) = 4
4(x) + 8(y) = 16
What is (2,1)?
5(x) + 6(y) = -8
2(x) + 3(y) = -5
What is (2,-3)?
4(x) + 2(y) = 8
3(x) + 3(y) = 9
What is (1,2)?
2(x)+y=10
5(x)−4(y)=−1
What is (3,4)?
7(x)+4(y)=17
5(x)+2(y)=11
What is (2,0.75)?
5(x) - 2(y) = 9
2(x) + 7(y) = -12
What is (1,-2)?
x + 4(y) = 2
2(x) + 5(y) = -2
What is (-6,2)?
4(x) - 3(y) = 10
3(x) + 5(y) = -7
What is (1,-2)?
2(x) + y = 7
x - 2(y) = 6
What is (4,-1)?
What is the last step/optional step of systems of equations multiplication/division?
What is
(Optional) Check your answer by substituting both variables into the equation to check if both sides are the same?
What is the fourth step of system of equations Multiplication/Division?
What is
4. Substitute the answer for the solved variable into the either equation?
What is the first step of system of equations Multiplication/Division?
What is
Multiply at least one equation by a constant to make one variable in both equations opposite from each other (ex: 6, -6)?
What is the second step of Systems of Equations Multiplication/Division?
What is
Add the equations and eliminate the variable?
What is the third step in systems of equations multiplication/division?
What is
3. Solve the new equation?
If 10 apples cost $5, how much would 30 apples cost?
What is (0.5,15)?
If 3 bananas plus 2 carrots cost $4, how much would 6 bananas plus 4 carrots cost?
What is $8?
The admission fee at a small fair is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the fair and $5050 is collected. How many children and how many adults attended?
What is (700,1500)?
Three apples and four bananas cost $4.85. Three apples and ten bananas cost $8.75. Find the cost of an apple and banana.
What is (0.75, 0.65)?
The Rocket Coaster has 15 cars, some that hold 4 people and some that hold 6 people. There is room for 72 people altogether. How many 4-passenger cars are there and how many 6-passenger cars are there?
What is (9,6)?
Seven times a number plus three times another number equals negative one. The sum of the two numbers is negative three. What are the numbers?
What is (2,-5)?
A landscaping company placed two orders with a nursery. The first order was for 13 bushes and 4 trees, and totaled $487. The second order was for 6 bushes and 2 trees, and total led $232. The bills do not list the per-item price. What were the costs of one bush and of one tree?
What is (23,47)?
You and a friend go to Tacos Galore for lunch. You order three soft tacos and three burritos and your total bill is $11.25. Your friend's bill is $10.00 for four soft tacos and two burritos. How much do soft tacos cost? How much do burritos cost?
What is (1.25, 2.5)?
A piggy bank of coins has quarters and dimes totaling $2.90. If there are 8 more dimes than quarters, how many of each coin is in the piggy bank?
What is (6,14)?
The Ashland High School Science Department is purchasing new earth science and physics textbooks this year. Ms. Montoya has requested 71 earth science textbooks and 85 physics textbooks for all of her classes, which costs the department a total of $9,386. Mr. Kent has asked for 85 earth science textbooks and 85 physics textbooks, which will cost a total of $10,030. How much do the textbooks cost?
What is (46,72)?