3 years ago

Are these right? If not can you please tell me how to do it!!

Mathematics

1 answer:

fenix001 [56]3 years ago

5 0

Yes it's good! Nice Job!

You might be interested in

Is Water is stored in response to changing demand a cause or effect

True [87]

the answer is effect

7 0

2 years ago

Read 2 more answers

How do you get 40y from the difference of 2 squares with the problem (5y+4+3x)(5y+4-3x)? I understand distribution method. I don

otez555 [7]

Answer:

Step-by-step explanation:

(5y+4+3x)(5y+4-3x) = (5y+4)² - (3x)²......(from the difference of 2 squares )

by identity : (a+b)(a-b) = a² - b²

in this exercice ; a = 5y+4 and b = 3x

3 0

2 years ago

An athlete eats 55g of protein per day while training. how much protein will she eat during 25 days of training? write your answ

Triss [41]

55 g x 25 days = 1375 grams

1gram = 0.001 kg

1375 x 0.001 = 1.375 kg

round the answer as needed

5 0

2 years ago

Read 2 more answers

Suppose restaurant A's chicken salad contains 6more grams of fat than restaurant B's chicken salad. Find the number of grams o

LenKa [72]

Answer:

Restaurant A: 31 grams of fat

Restaurant B: 25 grams of fat

Step-by-step explanation:

$x + (x + 6) = 56\\2x + 6 = 56\\2x = 50\\x = 25$

4 0

2 years ago

200z + 50 = 8000 solve this problem

kramer

Answer:

39.75

Step-by-step explanation:

First, subtract 50 from both sides

200z + 50 - 50 = 8000 - 50

200z = 7950

Then isolate the variable by dividing both sides by 200

200z/200 = 7950/200

z=39.75

8 0

2 years ago