Apply the distributive property to create an equivalent expression.

−9⋅(5j+k)=

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square