In the quadratic formula equation , what is the value, a, in order to form a perfect square

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

What is the y intercept of f(x)=(1/2)^x?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.