Factorise 5y - 6py please help​

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Line wx is parallel to line yz. if m

An is a number that is written without a component. it is a number that is either or . an exponent is a or a number that another number is being to. the number that is being raised to a is called the . the or power tells you how many times to the base by . if an exponent is fractional then ask yourself the question: what when multiplied by itself a certain number of times will equal the number?