Which equation can be used to solve for c?

a. c=(5)cos(35)

b. c= 5 / cos(35)

c. c = (5)sin(35)

d. c= 5 / sin (35)

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)