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Maru [420]
3 years ago
15

Solve the system by the substitution method.

Mathematics
2 answers:
strojnjashka [21]3 years ago
7 0

Answer:

B.) (2, 6) (-2, -6) (2, -6) (-2, 6)

Good luck love ~

8090 [49]3 years ago
3 0
The answer is b hope it helped
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Round 35.45 to the nearest whole number
AVprozaik [17]
35.45 rounded to the nearest whole number would be 35.
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3 years ago
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A number is doubled and then increased by three the result is 71 what is the original number
musickatia [10]
34 is the original number.  
This is because 34 times 2 is 68 and 68 plus 3 is 71.  
4 0
3 years ago
BRAINLIEST IF RIGHT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Trevon's Custom Kitchen Supplies sells handmade forks an
AURORKA [14]

Answer:

D. 9 forks and 6 spoons

Step-by-step explanation:

Let's calculate how many forks and spoons were made.  We need to guess a pair of variable values that will add up to $24.60.  We'll do this by substituting all the possible pairs in:

Here's the pair for A:

[($1.80 * a) + ($1.40 * b)]

= [($1.80 * 8) + ($1.40 * 10)]

= [$14.40 + $14]

= $28.40

Is $28.40 equal to $24.60? No, this is not correct.

Here's the pair for B:

[($1.80 * a) + ($1.40 * b)]

= [($1.80 * 8) + ($1.40 * 8)]

= [$14.40 + $10.80]

= $25.20

Is $25.20 equal to $24.60? No, this is not correct.

Here's the pair for C:

[($1.80 * a) + ($1.40 * b)]

= [($1.80 * 9) + ($1.40 * 9)]

= [$16.20 + $12.60]

= $28.80

Is $28.80 equal to $24.60? No, this is not correct.

Here's the pair for D:

[($1.80 * a) + ($1.40 * b)]

= [($1.80 * 9) + ($1.40 * 6)]

= [$16.20 + $8.40]

= $24.60

Is $24.60 equal to $24.60? Yes, this is correct.

Therefore, we know the answer is (D) 9 forks and 6 spoons

We can also check by substituting these values to find the amount Trevon's Custom Kitchen Supplies earned last April:

[($4.60 * a) + ($5.40 * b)]

= [($4.60 * 9) + ($5.40 * 6)]

= [$41.40 + $32.40]

= $73.80

This is equal to the amount of money earned last April.

I hope this helps! Tell me if I'm wrong, please!

4 0
3 years ago
Someone pls HELP RN IM IN A HURRY
Serga [27]

BC AB AC

Step-by-step explanation:

the longer the side is visually detected ok

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2 years ago
Given the slope and y-intercept of the line, write the equation in slope-intercept form.
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