7th grade math
What is the value of 3x - 4 when x = 5?
11
Simplify: 5a + 2b - 3a + 4b
2a+6b
What is the slope-intercept form of a linear equation?
y=mx+b
What is the equation of the line that passes through the points (2, 3) and (4, 7)?
y = 2x + 1
What is the area of a rectangle with length 8 cm and width 6 cm?
48 cm²
Simplify: (2x + 3)(x - 4)
2x² - 5x - 12
Find the perimeter of a regular hexagon with a side length of 5 cm.
30cm
What is the value of 2/3 + 1/4?
11/12
Solve for x: 3x - 2 = 13
x=5
Simplify: (5x^2y^3)^2
25x^4y^6
Find the volume of a cylinder with a radius of 4 cm and a height of 6 cm.
96π cm³
Solve for y: 3y - 5 = 7y + 3
y = -2
What is the equation of the circle with center (2, -3) and radius 5?
(x - 2)² + (y + 3)² = 25
What is the Pythagorean Theorem?
a² + b² = c²
Simplify: 4x^2 + 6x - 2x^2 - 3x
2x^2 + 3x
Find the area of a trapezoid with bases 6 cm and 9 cm, and a height of 4 cm.
30 cm²
Simplify: 6! / 3!
720
Solve for x: 2(x + 5) = 16
x =3
4586 x 52
238472
15678 x 5
78390