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alisha [4.7K]
3 years ago
8

Of the following, which is the solution to 2x2 - 5x = -8?

Mathematics
2 answers:
Ivanshal [37]3 years ago
5 0

Answer:

(5±\sqrt[i]{39})/4

Step-by-step explanation:

use the formula (-b±\sqrt{b^{2}-4ac })/2×a

"i" is what a negative under a square root equals

frozen [14]3 years ago
4 0

The answer i think is 0

.

<em>sorry if not-</em>

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What is (5 radical 2) squared?
Roman55 [17]
(5 radical 2)^2 =

5^2 × (radical 2)^2 =

25 × 2 = 50

3 0
3 years ago
Y/2 - 1/5 = 2 - y/3 <br><br>please tell me this asap ​
IRISSAK [1]

Answer:

y=2 16/25

in other words, two and sixteen twenty-fifths

Step-by-step explanation:

y/2-1/5=2-y/3

Move the variables to one side and constants to the other

y/2+y/3=2+1/5

Multiply y/2 by 3/3 and y/3 by 2/2 so that they have a common denominator

3y/6+2y/6=2 1/5

5y/6=11/5

Cross multiply

66=25y

y=66/25

y=2 16/25

HOPE THIS HELPS!!!

4 0
3 years ago
6th grade math help me pleaseeee
STatiana [176]

Answer:

use math- way for those and your other homework i promise it'll work!

Step-by-step explanation:

5 0
3 years ago
Solve the system of equations below<br><br> y = 2x + 6<br><br> 2x - 3y = 6
rusak2 [61]

Answer:

 1. Slope = 42.667/2.000 = 21.333

 2. x-intercept = 6/64 = 3/32 = 0.09375

3.  y-intercept = 6/-3 = 2/-1 = -2.00000

plz mark me as brainliest :)

4 0
3 years ago
Abi and Ali shared £35 in the ratio 1 : 6.<br> Work out how much Ali received.
baherus [9]

Answer:

£30

Step-by-step explanation:

To tackle these 'sharing' ratios problems, first find the total amount parts in the ratio.

1 : 6 = 1 + 6 = 7 parts

Now divide the total amount of parts by the total amount of money shared

35 / 7 = 5

Now multiply the answer by the value that is appropriate.

In this case, they want you to work out how much Ali recieved.

Ali's value is 6

6 × 5 = £30

hope this helps :)

4 0
2 years ago
Read 2 more answers
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