1. if a = 4, b = 3, and c = 2 then what does (a + b)c equal? 2. write an algebraic expression for a number k minus 8. 3. a person can find the approximate number of pints of blood in his or her body by dividing his or her weight by 16. write an algebraic expression to describe this relationship.

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Will mark brainliest. when ∆rst is translated 4 units down, what are the apparent coordinates of t’?

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)