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zhuklara [117]
2 years ago
8

Simplify the expression. 11c + 3(-5c + 4d)

Mathematics
2 answers:
tamaranim1 [39]2 years ago
8 0
Perform indicated multiplication:

11c+3(-5c)+3(4d)

11c-15c+12d  combine like terms

(11c-15c)+12d

-4c+12d  factor

4(3d-c)
Andrej [43]2 years ago
8 0

Answer:


Step-by-step explanation:

The awnser is -4c + 12d

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Harry and Taylor are running a concession stand for a concert. Hot dogs at the concession stand cost $1.25 each and sodas cost $
Margarita [4]

Answer:

a-135 hot dogs and 245 sodas were sold.

Step-by-step explanation:

Our equations are:

1.25h + 0.75s = 352.50

h + s = 380

Let's use substitution to solve for this system. In the second equation, let's write h in terms of s:

h + s = 380

h = 380 - s

Now, let's plug in 380 - s for h in the first equation:

1.25h + 0.75s = 352.50

1.25(380 - s) + 0.75s = 352.50

We can now solve for s fairly easily:

1.25(380 - s) + 0.75s = 352.50

475 - 1.25s + 0.75s = 352.50

0.5s = 122.5

s = 245 sodas

We can already see which answer choice will match: A, and that is our answer.

5 0
3 years ago
Read 2 more answers
A shipping container is in the shape of a right rectangular prism with a length of 7.5
katrin [286]

Answer:

about 1036 pounds

Step-by-step explanation:

First we'll find the volume, then we'll use that to get the weight.

V = lwh

  = 7.5 * 14 * 10.5

  = 1102.5 cubic feet

We know that it weighs .94 pounds per cubic foot. The per tells us to multiply.

1102.5 cubic feet * .94 pound / cubic foot

          = 1036.35 pounds

          <u>= about 1036 pounds</u>

5 0
3 years ago
For chemistry lab you use to ounces of calcium 2.5 pounds of copper and 1/4 pound of nickel what was the combine we have your ma
kifflom [539]
2 oz calcium+
2 pound 8 oz copper+
4 oz nickel

equals

2 pound 14 ounces materials

(there are 16 ounces in a pound)
7 0
2 years ago
The sum of 6 and a number is 3
BaLLatris [955]

Answer:

Hey mate....

Step-by-step explanation:

This is ur answer....

<h2>The other number is 3.....</h2>

Hope it helps!

Brainliest pls!

Follow me! :)

6 0
2 years ago
Read 2 more answers
PLZZZZ NEED HELP!!!!!
LuckyWell [14K]
It's "all values except 4". 4 is a vertical asymptote and the function does not exist there at all.  But the left side comes in from negative infinity and goes down to negative infinity, and on the right it comes down from positive infinity, but since it's getting closer and closer to the horizontal asymptote of y = 0, it's decreasing there too.
8 0
2 years ago
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