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hodyreva [135]
3 years ago
15

Solve 3(3x - 5) =21

Mathematics
1 answer:
bulgar [2K]3 years ago
7 0

Answer:

x=4

Step-by-step explanation:

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Each week Danny eats 540 grams of cereal over 8 weeks. He finishes a total of 12 boxes of cereal. Each box contains the same amo
leonid [27]

Answer:

360 grams of cereal

Step-by-step explanation:

First you have to do 540 times 8 to find out how many grams of cereal he ate over the eight weeks.

Then you have to divide the answer by 12 to get 360 grams of cereal.

I hope this helped ;)

8 0
3 years ago
55 points see attachment below
Ludmilka [50]

Answer:

  f(3) = -20

Step-by-step explanation:

To find the value of a function, substitute the number for the variable and do the arithmetic.

  f(x) = -2x^2 +x -5 . . . . . . given

  f(3) = -2(3^2) +(3) -5 . . . . function value for x = 3

  f(3) = -2(9) +3 -5 = -18 +3 -5

  f(3) = -20

4 0
2 years ago
I want to thank everyone on here who has helped me!
wariber [46]
Omg that so nice I love this app sm
5 0
3 years ago
Read 2 more answers
A football team has $3,744 to spend on hats for their fans. Each hat costs $8. How many hats can the team buy?
miskamm [114]

Answer:

468

Step-by-step explanation:

3,744/8=468

3 0
3 years ago
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ΔABC is dilated by a factor of 3 to produce ΔA'B'C'.
Rus_ich [418]

Answer:

Option B

Step-by-step explanation:

Dilation does not change the value of angle.

so angle measurement should be same as before .

Angle A= 37

Scale factor is 3 so multiply length by 3

So A'C'= 3×5 =15

7 0
2 years ago
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