can someone sub to my youttube channel pls, its called Yakobu, its the one with 90 subs, pls it would really help :)

What is the perimeter of an equilateral triangle if each side is (x+3)?

Alayna wonders how much water it would take to fill her cup she drops her pencil in her cup and notices that it just fits diagonal the pencil is 17 cm long and the cup is 15 cm tall how much water can the cup hold

The algebraic expression shown below is missing two whole number constants. determine the constants so that the expression simplified to 14x + 11 4x + 8(x + + + 2x