3 years ago

Help plzzzzz I have less than 24 hours to complete

Mathematics

1 answer:

andrew-mc [135]3 years ago

6 0

First question: x = 37.5 Second question: x = 135

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bezimeni [28]

Answer:

The first blank is $640.30

The second blank is 670

Step-by-step explanation:

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3 years ago

Determine if the described set is a subspace. Assume a, b, and c are real numbers. The subset of R3 consisting of vectors of the

AveGali [126]

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Not a subspace

Step-by-step explanation:

(4,0,0) and (0,4,0) are vectors in R3 with zero or one entries being nonzero, but their sum, (4,4,0) has two nonzero entries.

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2 years ago

The sum of two numbers is 27. One number is 2 times as large as the other. What are the numbers?

Alex

Answer:

9 and 18

Step-by-step explanation:

$x+y=27\\x=2y\\2y+y=27\\3y=27\\y=27/3=9\\x=27-9=18$

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1 year ago

Read 2 more answers

You have $60 and your sister has 120 you are saving $14 per week and your sister is saving $10 per week how long will it be befo

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15 weeks and you both will have $270

Explanation:

60+14x=120+10x

4x=60

x=15 weeks

amount= 60+14*15= $270

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2 years ago

Which congruence theorem can be used to prove △ABC ≅ △DBC?

Tema [17]

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SAS

Step-by-step explanation:

Hope this helps :)

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2 years ago