Step-by-step explanation will be very helpful:
-4x ≥ 21

-4x>21

-4x>-4x

x>17

first you have to subtract

Step-by-step explanation:

subtract -4 to both sides cancel out the -4 bring down the x with the greater than equal to symbol and the amswer which is 17answer is x greater than equal to 17

Rounding decimals is very similar to rounding other numbers. if the hundredths and thousandths places of a decimal is forty-nine or less, they are dropped and the tenths place does not change. for example, rounding 0.843 to the nearest tenth would give 0.8. , your welcome !