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andreev551 [17]
4 years ago
7

Simplify the expression. (4 + 7)(-4-71)

Mathematics
1 answer:
Ludmilka [50]4 years ago
6 0

Answer:

-825

Step-by-step explanation:

(4 + 7)(-4 - 71)

4(-4 - 71)       Distribute the 4 into (-4 - 71)

-16 - 284

-300

7(-4 - 71)      Distribute the 7 into (-4 - 71)

-28 - 497

-525

-300 + -525      Add both of the answers together

-825

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What is the value of x in the equation 1/2x - 2/3 y = 30, when y = 15
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Step-by-step explanation:

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6 0
4 years ago
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8 0
3 years ago
5) $250 TV on sale for 25% off, but need to include 7% tax
Fed [463]

Answer:

$200.63

Step-by-step explanation:

so i did 7% tax first than i took away 25% and got $200.63

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  • Tax Rate (%): 7
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