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mihalych1998 [28]
3 years ago
6

Explain why 7x+3 cannot be factorised

Mathematics
1 answer:
Stells [14]3 years ago
6 0

Answer:

There is no common factor

Step-by-step explanation:

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T² +8st + r²<br><br> T=11 r=2 s=3
svlad2 [7]

Answer:

Step-by-step explanation:

Following PEMDAS:

11^2+8*3*11+2^2\\121+8*3*11+4\\\\121+24*11+4\\121+264+4\\389

8 0
1 year ago
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A recipe call for 2 eggs to make 10 pancakes. How many eggs will you need to make 35 pancakes?
WINSTONCH [101]
You will need 7 eggs, 1 egg=5 pancakes so 7 eggs is 35 pancakes
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3 years ago
Three minus the product of two and a number X
Shkiper50 [21]

The equation is 3-2x

4 0
3 years ago
A snake slithers 2/9 mile in 4/5 hour.
9966 [12]

Answer:

B: 5/18 miles per hour

Step-by-step explanation:

1. multiply the fractions by the reciprocal

2/9 × 4/5 = 10/36

2. Divide answer by common multiple which is 2

10/36 ÷ 2 = 5/18

5/18 miles per hour is the snakes speed

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3 years ago
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Help!<br><br> Simplify: (5/6)^2
aivan3 [116]

Answer:

.1147816 and the 6 is repeating

Step-by-step explanation:

What you do is you have to divide 5/6 first.

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You will then square .83 to get:

.1147816 and the 6 is repeating as your answer.

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3 years ago
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