What is the first step in simplifying the expression ( 2-3 multiplied by 4 +5) to te power of 2

Ihave trouble finding the nth term of a linear sequence

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Me! i will mark you brainliest if you are right and show your i don't get polynomials and all the other stuff. multiply and simplify.2x(^2)y(^3)z(^2) · 4xy(^4)x(^2)show your