Algebraic Equations
What is the answer to this equation:
Solve for x: 3x + 5 = 17
x = 4
12²
144
Jane has a pizza with 12 equal slices. She eats 3/4 of the pizza, while her friend Mark eats 1/6 of the pizza. What fraction of the pizza is left?
1/12
What is the result of adding 1/4 and 1/4?
1/2
What is the sum of -5 and -6
-11
Solve this equation:
2(x + 3) = 10
x = 2
Hint: (BEDMAS)
12² + 15 - 6
153
A furniture store sells chairs and tables. The total cost of 3 chairs and 2 tables is $450, while the total cost of 5 chairs and 4 tables is $780. Write a system of equations to represent this situation (if you want) and find the individual costs of a chair and a table.
The cost of a chair is $120, and the cost of a table is $45.
Subtract 3/5 from 1/2
1/10
Multiply -3 by 4
-12
Solve for x:
2x + 5 = 13
x = 4
√(9^2)
9
Find the exact value of sin(45°)
√2/2
Multiply 2/3 by 5/6
5/9
Divide 16 by -2
-8
Solve for x:
2(x + 3) - 5 = 3(2x - 1)
x = 1
4 + 6 * (8 - 2) / 3
16
Find the reference angle of: 220°
40°
Divide 3/8 by 2/5
15/16
Subtract -9 from 3
12
Solve for x and y:
Equation 1: 2x + 3y = 10
Equation 2: 5x - y = 2
x = 16/17
y = 46/17
2x + 5 = 17
Solve for x:
x = 6
In a right-angled triangle ABC, angle B is 90 degrees. The length of side AC is 10 units, and the length of side BC is 6 units. Calculate the length of side AB.
AB = 8 units
(1/3 + 1/4) ÷ (2/5 - 1/6)
5/2, 2 1/2
simplify the expression: (-2)² + (-3) × 4 - (-5)
-3