Answer:
x/9 < 27
x < 27(9)
x < 243
Step-by-step explanation:
Answer:32
Step-by-step explanation: (2+3x)= 98 then solve
Answer:28
Step-by-step explanation:
7+7+7+7
Remark
The thing you must not do is write 7.182 as your answer. That is the exact answer found using a calculator.
What to do.
What you should do is multiply two rounded numbers together.
7.6 rounded is 8 roughly
0.945 is almost 1.
Your answer is 8*1 = 8 roughly. This skill is very handy when you are writing a test and you want to see if you've done the question correctly. It is easy to misplace a decimal or put in incorrect digits and this is a quick check on things like that.