-84
21x4=84 plus the negative
The coefficient is the number in front of the variable
What do you need to know? give me an equation and i'll help you solve it
Answer:
The width of Tyrone's actual patio is 16 feet
Step-by-step explanation:
=
If we look at what we know, we see that the scale tells us that 1 inch is proportional to 2 ft. What do we need to multiple 1 inch by to get 8 inches? 8. So, we multiply 2 feet by 8 to get the actual size of the patio which is 16 feet.
2(4+39) = 39 + 4 = 43
43 x 2 = 86