Alaptop computor sells for $850. the sales tax is 7%.

whats the total cost of the lapp top?

a. $850.07
b. $850.70
c. $909.50
d. $920

If you apply the changes below to the absolute value parent function, f(x)=\x\, which of these is the equation of the new function? shift 2 units to the left shift 3 units down a. g(x)=\x-3\-2 b. g(x)= \x-2\-3 c. g(x)= \x+3\-2 d. g(x)= \x+2\-3

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

Someone me! will award brainliest if u explain and answer!