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2 years ago

Solve the following compound inequality. 5x+7<=-3 or 3x-4>=11

Mathematics

1 answer:

Kobotan [32]2 years ago

4 0

Answer:

$x\leq -2$ or $x\geq 5$

Step-by-step explanation:

$5x+7\leq -3$ or $3x-4\geq 11\\$

$5x+7\leq -3\\5x\leq -10\\x\leq -2$

$3x-4\geq 11\\3x\geq 15\\ x\geq 5$

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2 years ago

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3 years ago

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Komok [63]

Answer:

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Step-by-Step Instructions:

Step 1: State what is know

Bart deposits 10 dollars every week

Bart has 90 dollars in his account

Step 2: Find a way to solve for how many weeks Bart ha been depositing money

Total money in account / 10 dollars deposit per week = weeks he has been depositing

Step 3: Substitute in values and solve

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Step 4: State your findings

Therefore Bart has been depositing money for 9 weeks

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