What is the product of 4x+7x

The answer is:

11x

Explanation:

Why:

because whenever you have two numbers with the same variable, you can add or subtract it from the other variable (think of it like regular math but with variables).

Hope this helps! ;)

vapour or gas assuming atmospheriv pressure

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

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