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pochemuha
3 years ago
13

Will someone plz work this out for me

Mathematics
2 answers:
Mekhanik [1.2K]3 years ago
7 0
The answer equals 2a+87.
klio [65]3 years ago
5 0
3(4a+9)-10(a-6)
(distribute)
12a+27-10a+60
(add common terms)
2a+87
(have x be alone on one side of the equation, in this case by subtracting 87 from both sides)
2a=-87
(divide both sides by 2)
a=43.5
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Multiply 4/5 by the reciprocal of −2/10.
Svetach [21]

Answer:

4/5*reciprocal of -2/10

The reciprocal of -2/10 is 10/-2

4/5*10/2

Cancelling the numbers

-4 is the answer

Step-by-step explanation:

I hope it will help you :)

7 0
3 years ago
Read 2 more answers
Al's Produce Stand sells 8 ears of corn for $2.25. Barbara's Produce Stand sells 12 ears of corn for $3.50. Write two equations,
Gennadij [26K]

Answer:

6n = 1.50

and

13n = 3.12

Step-by-step explanation:

Here in this question, we are interested in writing equations that relate the number of ears of corn sold and the cost.For Al’s produce stand, let the price per corn sold be n

Thus;

6 * n = 1.50

6n = $1.50 •••••••(i)

For the second;

let the price per corn sold be n;

13 * n = $3.12

-> 13n = 3.12 •••••••••(ii)

3 0
2 years ago
What are the are and perimeter of the triangle?
fenix001 [56]

Answer:

First option is correct answer.

Step-by-step explanation:

Area = 4x - 10

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5 0
3 years ago
I need help ASAP if you answer right then I’ll get brainly for you
bagirrra123 [75]

1.) 8 to the second power which is 64 - 7

64-7=56

2.) 8(5-2)  Parentheses first so 5-2=3

8x3=24

3.) 14 divided by 2= 7

4.) 5-8 divided by 4  

-3 divided by 4= -0.75

Hope this helps!

8 0
3 years ago
10. f(x) = -x + 2<br> Domain:<br> Range:<br> x-intercept:<br> y-intercept:
Gnesinka [82]
Domain & range both zero. X intercept: 2,0. y-intercept: (0, 2)
5 0
3 years ago
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