Solve the inequality -1>-2(x-4)-5(4x-7)
2 answers:
Answer:
x>2
Step-by-step explanation:
-1>-2(x-4)-5(4x-7)
opening brackets
-1>-2x+8-20x+35
-1>-2x-20x+8+35
-1>-22x+43
-1-43>-22x
-44>-22x
by canceling the sign of minus we change the sign of inequality
44<22x
x>2
i hope it will help you
Answer:
Inequality Form - x>2
Interval Notation - (2,∞
)
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
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Answer:
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Step-by-step explanation:
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Answer:
11 < √131 < 12
Step-by-step explanation:
121 and 144 are perfect squares.
11² = 121
12² = 144
√131 = 11.445523
√131 lies between 11 and 12, which are consecutive integers.
(-10+2)= -8 -8-1= -9 The answer is c