Answer:
90-54w
Step-by-step explanation:
use the distributive property
Well, 10x4=40 because 10+10+10+10=40 and that means your answer must be 40 ones or you asked something else.
Answer:
DBC = 75
Step-by-step explanation:
ABD and DBC are supplementary angles. They add to 180 degrees.
ABD + DBC = 180
105 + DBC = 180
Subtract 105 from each side
105-105 + DBC = 180-105
DBC = 75
The answer is simply 12. Hope i have helped :)
Cost as a function of hours is:
c(h)=52.5h+75