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Lostsunrise [7]
3 years ago
13

Cuanto es r2-2r-7=0​

Mathematics
1 answer:
vekshin13 years ago
6 0

Answer:

Step-by-step explanation:

The solution is attached

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60 percent of what number is 30? StartFraction 60 times 2 Over 30 times 2 EndFraction = StartFraction 120 Over 60 EndFraction St
lakkis [162]

Answer:

C.

Step-by-step explanation:

I answerd this on Edgenuity and got it right.

7 0
4 years ago
Which is an equivalent expression for 4(x + 7) – 9
Diano4ka-milaya [45]

Answer:

4x + 19 is an equivalent expression

Step-by-step explanation:

4x + 28 - 9

so therefore

4x + 19

8 0
3 years ago
Solve for x.<br> 10<br> 8<br> 6
Serga [27]

Answer:

18

Step-by-step explanation:

Intersecting Secants Theorem:

6(x + 6) = 8(8 + 10)

6x + 36 = 8(18)

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3 0
3 years ago
Are you smarter than a fifth grader<br><br> Answer these
uysha [10]
No I’m not smarter than a fifth grader
6 0
3 years ago
Gary is looking over his receipts from his trip to Europe. When he was in Germany, he exchanged US dollars for euros at a rate o
fiasKO [112]
The US to euros is 1: 0.7716, 
The euros to Polish is 1:4.0518

0.77      4.05         0.77     1          0.77
-----  /  --------- =   ------- x ----     = ------         
 1             1              1       4.05     4.05

 (so for every 0.77 dollars it is 4.05 zolty.)

hope this helps

sorry if it is confusing



7 0
3 years ago
Read 2 more answers
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