activity 5 write an algebraic expression for each verbal expression.
1.the product of a number and negative 5. 2.the sum of twice x and y. 3.x cubed. 4.the quotient of 2r and s. 5.25 squared. 6.a number is increased by 12. 7.seven times a number. 8.twice the cube of a number. 9.onehalf the square of a number. 10.six times a number decreased by 8. 11.) 25 mcreased by twice a number. 12.the total of twice f plus h. 13.negative 7 plus two thirds of a number. 14.twice the difference of t and 5.