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zzz [600]
2 years ago
5

Question content area top

Mathematics
1 answer:
Dahasolnce [82]2 years ago
6 0

Answer:

695

Step-by-step explanation:

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Simplify the expression:z2-z(z+3)+3z
n200080 [17]
z^2-z(z+3)+3z=z^2-z\cdot z-z\cdot3+3z=z^2-z^2-3z+3z=0
8 0
4 years ago
Use algebraic rules of equations to predict the solution type to the system of equations. Include all of your work for full cred
stira [4]

Answer: infinitely many solutions

Step-by-step explanation: 6y = -3x + 30 rewrites to 3x + 6y = 30

1. align equations x + 2y = 10

                           3x + 6y = 30

2. multiply first equation by -3 to get -3x - 6y = -30

3. align equations -3x - 6y = -30

                               3x + 6y = 30

4. add the equations and you they cancel out, which means infinitely many solutions

3 0
3 years ago
Students at the local middle school are mixing a unique school color. The blue in the school
Ganezh [65]

Answer:

A: No

B: Yes

C: Yes

D: No

Step-by-step explanation:

A: Navy is obviously the bigger ratio so A is wrong

B: If you multiply both values by 18 you get the 3:1 ratio

C: If you Multiply both values by 5, you get the 3:1 ratio

D: Like A, Navy is always going to be bigger so D is wrong

5 0
2 years ago
Is 17/31 greater than 19/14
andreev551 [17]

Answer:

No

Step-by-step explanation:

Put both in your calculator. Do it in this order.

17

÷

31

=

0.5484

=========

Now do the next one

18

÷

14

=

1.357

19/14 > 17/31

4 0
3 years ago
How many 2/3 cup servings are in a 4 cup container of food
ella [17]

Answer:

6

Step-by-step explanation:

4 divided by 2/3 is 6, because 4 x 2 = 8, and 8/3 is 6.

6 0
3 years ago
Read 2 more answers
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