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singfreshjazz3370

singfreshjazz3370

09.09.2019 •

Mathematics

What is the solution to the inequality d over 7 + 4 ≤ 0?
(–∞, –28)
(–∞, –28]
(28, ∞)
[28, ∞)

What is the solution to the inequality d over 7 + 4 ≤ 0? (–∞, –28) (–∞, –28]

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Ответ:

shealwaysknows23

02.01.2022

Hey!

Solve: d/7 + 4 ≤ 0

Simplify: 1/7d + 4 ≤ 0

Subtract 4 to both sides: 1/7d + 4 - 4 ≤ 0 - 4

Simplify: 1/7d ≤ -4

Multiply 7 to both sides: 1/7d * 7 ≤ -4 * 7

Simplify: d ≤ -28

(–∞, –28]

Hope This Helped! Good Luck!

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Ответ:

logsdonella

12.10.2020

⦁the areas of two similar triangles abc and def are 100 cm2 and 144 cm2. if ef = 15 cmthen find the length of side bc.

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