Answer:
-0.7
Step-by-step explanation:
First do 3.2-1.8= 1.4. So now we know that -2n=1.4. Next you solve for n to get the answer of -0.7 with your answer of the third option.
Answer:the answer is c : long didn’t make a mistake
Step-by-step explanation:
Answer:
D - Jane is trying to determine the distance to school
Step-by-step explanation:
Option D is the most acceptable time to use approximate numbers and estimate how far it is to school. All of the other options, exact numbers are needed.
Answer:
Width <= 5 and length <= 9
Step-by-step explanation:
Width: x
Length: x+4
2x + 2(x+4) <= 28 (less or equal)
2x + 2x + 8 <= 28
4x <= 28-8
x <= 20/4
x <= 5