4 years ago

11. What is the solution to the inequality –2x+8 <3 (2x – 4)?

Mathematics

1 answer:

rosijanka [135]4 years ago

4 0

The answer is X > 5/2 because of math

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Please help<br>simplify the expression <br>a²b⁴-b²a⁴/ab(a+b)

mel-nik [20]

Answer:

ab² - a²b

Step-by-step explanation:

a²b⁴ - b²a⁴ can be factored as a²b²(b² - a²) which becomes a²b²(b + a)(b - a). Since the numerator and denominator both have (a + b) and ab the final answer is ab(b - a) = ab² - a²b.

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4 years ago

The charge for ice skating is $3 for the skate rental and $2 per hour to skate. How much will you pay if you skate for. A. 2 hou

podryga [215]

$\text{Turn the scenario into an equation:}\\\\y=2x+3\\\\\text{x = hours}\\\\\text{Solve for the different hours:}\\\\\text{A. 2 hours:}\\\\y=2(2)+3\\\\y=4+3\\\\\boxed{y=\$7}\\\\\text{B. 4 hours}\\\\y=2(4)+3\\\\y=8+3\\\\\boxed{y=\$11}\\\\\text{C. 3 1/2 hours}\\\\y=2(3.5)+3\\\\y=7+3\\\\\boxed{y=\$10}$