2 years ago

50 PTS

Mathematics

1 answer:

strojnjashka [21]2 years ago

5 0

The first and second one

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Can I get an example of systems of equations that represent the solution of this situation below? (It doesn't need to be solved.

solong [7]

Answer:

x + y = 11

10x + 5y = 80

Step-by-step explanation:

6 0

2 years ago

What is 100,789,388,369,012 times 479,000,000

8_murik_8 [283]

Answer:

4.8278117e+22

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

1.28 x 10^5) + (113 x 10^3)=

Evgesh-ka [11]

Answer:

241,000

Step-by-step explanation:

When multiplying a number with a base of 10 raised to the nth power. Move the decimal point of that number n digits to the right.

$(1.28 \times {10}^{5} ) + (113 \times {10}^{3} )$

$128000 \: + \: 113000$

$241000$

4 0

3 years ago

6(2b+5)=12b×30<br>What did Joseph do wrong and whats the correct answer<br>

stiks02 [169]

Answer:

he placed a * sign instead of an add sign in the second part of the equation

Step-by-step explanation:

6(2b+5)=6*2b + 6*5 = 12b + 30

4 0

2 years ago

A bookshop sets the marked price of the book 25% higher than its cost, and then sold it at 10% discount

mestny [16]

Answer:

$405 - Can u plz give me the brainliest answer if possible? Plz!!!!!!!!!!!!!!

Step-by-step explanation:

360 x 0.25 = 90

360 + 90 = 450

450 x 0.1 = 45

450 - 45 = 405

Have a nice day!!!!!! :-)

7 0

2 years ago