Factor this expression 27 - 9x + 15y

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

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