1. (06.02 mc) part a: write an algebraic expression for 4 more than 3 times a number. (5 points) part b: write a verbal expression for 2(n + 9). (5 points) submit in image form)2. (06.03 mc) use the expression 5(6 + 4x) to answer the following: part a: describe the two factors in this expression. (4 points) part b: how many terms are in each factor of this expression? (4 points) part c: what is the coefficient of the variable term? (2 points)(submit in image form) 3. (06.04 mc) the surface area of a cone with radius r units and slant height s units is shown below: surface area = 3.14(rs + r2) part a: if r = 2 units and s = 3 units, write an expression that can be used to calculate the surface area of the cone.(submit in image form) (4 points) part b: what is the surface area of the cone? show your work. (6 points) 4. (06.07 hc) an expression is shown below: 6(m + 2 + 7m) part a: write two expressions that are equivalent to the given expression. (3 points) part b: show that one of your expressions in part a is equivalent to the given expression using algebraic properties. explain which properties you used. (4 points) part c: show that your other expression from part a is equivalent to the given expression by substituting a number for m. (3 points)