Write the word sentence as an equation.
the quotient of two times a number k and -2.6 is 12\

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?