The value of x in the expression 2x+3=13 is

a. 8

b.5

c.4

d.3

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.