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marshall27 [118]
2 years ago
6

Plllleeeasssw help scams are reporteddd

Mathematics
1 answer:
gladu [14]2 years ago
5 0
Im not sure but I think the correct answers are:

3. B
4. A
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PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!
elena-14-01-66 [18.8K]

Answer:

<h2>B) one solution</h2>

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about:</h3>
  • linear equation
  • PEMDAS
<h3>tips and formulas:</h3>
  • \sf\text{a system of linear equation has only one solution if $\frac{a_1}{a_2}\neq \frac{b_1}{b_2}$}
<h3>given:</h3>
  • \begin{cases}2x - 4y =  - 1 \\ 8x - 11y =  - 19 \end{cases}
<h3>let's solve:</h3>

  1. \sf substitute \: the \: value \: of \: a \: b :  \\  \frac{2}{8}   \ne  \frac{ - 4}{ - 11}  \\

\text{$\therefore$ the system of linear equation has only one solution}

6 0
3 years ago
Janette has 386 pennies. 58 nickels and 19 dimes If Janette exchanges her coins for​ dollars, how many dollars will she have? Ho
svet-max [94.6K]

Answer:

$8 ; 66 cents

Step-by-step explanation:

Given that:

Worth of penny, dimes and Nickel in cents and dollars

Nickel, n = 5 cents = $0.05

Dimes, d = 10 cent = $0.1

Penny, p = 1 cent = $0.01

Multiplying the number of each coin with its respective value ;

386(0.01) + 58(0.05) + 19(0.1)

$3.86 + $2.9 + $1.9

= $8.66

Changing it to dollar ,

$8.66 dollars = 8 dollars ;

$0.66 = 66 cents

6 0
3 years ago
Find the next number in the sequence: 10, 37, 82, 145, 226,
lisabon 2012 [21]

Answer:

325

Step-by-step explanation:

Please vote for Brainliest and hope this helps!

4 0
1 year ago
Read 2 more answers
Can someone help me please
Crazy boy [7]

Answer:

It's 2/15

Step-by-step explanation:

5 0
3 years ago
Which expression is equivalent €2x5/18? Assume x&gt;0.
vodomira [7]

Answer:

Which expression is equivalent €2x5/18? Assume x>0.

even google is confused of this question its taking to long to load when i put it in

EXPLAIN YOURSELF

btw the answer is Answer: A \frac{x^2\sqrt{x}}{3}

4 0
2 years ago
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