Step-by-step explanation will be very helpful:
-4x ≥ 21
2 answers:
-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 17
- answer is x greater than equal to 17
Answer:
x≤ -21/4
Step-by-step explanation:
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Step-by-step explanation:
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Answer:
$120.
Step-by-step explanation:
The amount he sells the tool kit for = 80 + 20% of 80
= 80 + 16
= $96.
Let m be the marked price, then
m - 0.20m = 96
0.8m = 96
m = $120.
The awnser is 24.7..........
11 cubic feet is the answer
