Answer:
the answer is x<30
Step-by-step explanation:
add 4 to both sides
divide both sides by -2
the negative sign changes the sign from > to <
Answer:
-28k - 36
Step-by-step explanation:
8k - 9(4k+4)
distribute -9 into the ( )
8k - 36k -36
combine 8k and - 36k to get - 28k
-28k-36
hope this helps!!!
Answer:
Yes, this is proportional, if that's what your asking.
Step-by-step explanation:
An expression for the cost will be 50+100n, where n is the number of cavities.
Answer:
32.6
Step-by-step explanation:
Look at the decimal in the hundredths place in 32.62
If the number is 0-4, round down. If the number is 5-9, round up.
In 32.62, the number in the hundredths place is 2. So, we round down to 32.6