Sara has 23 more colored pencils than dan. if s represents the number of colored pencils sara has and d represents the number of colored pencils dan has, the equation that can be used in this situation is, d+23=s . if dan has 18 colored pencils, how many colored pencils does sara have?

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?