What does m? I believe that stands for measurement I might be wrong
It should be y= -x+10. Remember y=mx + b, with m=slope or rise over run (rise/run) and b is the x intercept
Answer:
divide into 3 triangle square and rectangle Length x width = area
Step-by-step explanation:
A. (x+3)(4x+5)
(multiply x with 4x+5 then multiply 3 with 4x+5)
=4x^2+5x+12x+15
=4x^2+17x+15
b,c, and d are similar
