An equation is shown below:

(4x − 1) + (2x + 2) = 1

which statement shows a correct next step in solving the equation?

the equation can become 6x + 1 = 1 by combining like terms.
the equation can become 3x + 4x = 1 by solving the terms in the brackets.
the equation can become 3x + 4x = 1 by applying the associative property of multiplication.
the equation can become 6x + 1 = 1 by applying the distributive property.

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

What are different types of statistical programs