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aksik [14]
3 years ago
9

Find m2ABC (3x + 8) (5x - 40)

Mathematics
1 answer:
Virty [35]3 years ago
7 0

Answer:

Step-by-step explanation:

(3x + 8) =(5x - 40)

Remove the brackets and replace 3x with -40 and -40 with 3x.

40 + 8 =5x - 3x  (Remember that when you replace, the signs change from negative to positive and vise versa)

Solve for x. x= -24

Replace x with its value.

3(-24)+ 8= -64

5(-24) - 40= -160

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David has 3 1/2 cups of blueberries. He uses 1/4 of a cup of blueberries to make a breakfast smoothie. He uses 1/2 of the remain
dusya [7]

Answer:

1\frac{5}{8} cup of blueberries

Step-by-step explanation:

Since David starts out with 3 1/2 cups of blueberries and uses 1/4 cup to make a smoothie, we will need to subtract 1/4 from his starting amount of 3 1/2

  • 3\frac{1}{2}-\frac{1}{4}  =3\frac{1}{4} David now has 3 1/4 cup of blueberries

David then uses half of this new amount of blueberries to make his pancakes. We will need to divide by 2 in order to figure out how much half is

  • First we can turn 3 1/4 into an improper fraction to make it easier to work with → 3 1/4 = 13/4
  • Now dividing 13/4 by 2 gives us \frac{\frac{13}{4} }{2} =(\frac{13}{4})(\frac{1}{2}) = \frac{13}{8}
  • David used 13/8 cups of blueberries to make his pancakes
  • Turning this back into a mixed number leaves him with 1 5/8 cup of blueberries
3 0
3 years ago
ASAP 30 POINTS PLEASE HELP
dimulka [17.4K]

Answer:

the total cost of producing 6 widgets is $231

5 0
3 years ago
What is 2(5x+8)=6x+20
weeeeeb [17]
2(5x+8)=6x+20
10x+16=6x+20
4x+16=20
4x=4
x=1
4 0
3 years ago
This table shows the number of customers who have come in to Trent’s Hobby Shop each day since he opened the doors. Is this func
taurus [48]

Answer:

Discrete

Step-by-step explanation:

The points that you would plot are (1,3) (2,11), etc. You would not be able to draw a line because you can't have like 1/2 of a customer.

3 0
4 years ago
Read 2 more answers
Find the measure of angle B<br> A.95<br> B.48<br> C.15<br> D.12<br> E.84
ryzh [129]

Answer:

<h2>E)   84</h2><h2 />

Step-by-step explanation:

side AB is congruent to side AX

this means that the angle ∠A = 4x is the same angle as ∠Z

therefore ∠A = ∠Z = 4x

inside angle of a triangle = 180

∠A + ∠B + ∠Z = 180

4x + 7x + 4x = 180

15x = 180

x = 180/15

x = 12

now substitute x = 12 into angle B

∠B = 7x

∠B = 7 (12)

∠B = 84

therefore, the answer is E)  84

5 0
3 years ago
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