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creativ13 [48]
3 years ago
13

Solve the system of equations algebraically. Show all of your work. y= x^2 + 2x y= 3x +30

Mathematics
1 answer:
QveST [7]3 years ago
4 0

Answer:

See attached below

Step-by-step explanation:

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Find the area of the composite figure below.
TiliK225 [7]

Answer:

A  =  139.25

Step-by-step explanation:

3 0
2 years ago
31*r+1.1*(35−31)*r = 410.64.
Rasek [7]

Answer:

11.6

Step-by-step explanation:

<u>Solving with steps as below:</u>

  • 31*r+1.1*(35−31)*r = 410.64
  • 31r + 1.1*4r = 410.64
  • 31r + 4.4r = 410.64
  • 35.4r = 410.64
  • r = 410.64/35.4
  • r = 11.6

<u>Answer is:</u> r =11.6

5 0
3 years ago
Katy spent $2834 on a washing machine and a dryer. The dryer cost $875 less than the washing machine. How much did the dryer cos
Tasya [4]

Answer:

the answer is 1959

Step-by-step explanation:

2834-875=1959

3 0
3 years ago
H(x)=x-4<br> Determine for each 2-value whether it is in the domain of h or not.
MrRissso [65]

Answer:

  1. in domain
  2. Not I'm domain
  3. Not in domain
3 0
3 years ago
Huixian's grandparents own a farm with m goats and
Anna35 [415]

Step-by-step explanation:

2(heads) + 2(goats) = 140

Heads are given, so we get:

2(52) + 2(goats) = 140

104 + 2(goats) = 140

2(goats) = 36

goats = 18

Since we know the number of goats, we know the number of chickens.

34Chickens and 18 goats.

8 0
3 years ago
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