Yes! It can simplified to 2/5 or in decimal form it would be 0.4 . Hope this helps!
Answer:
8 pies and 2 coffees must have been bought.
Step-by-step explanation:
Given that:
10 men bought either a pie or a cup of coffee.
Cost per pie = 60p
Cost per coffee = 50p
Total amount spent = £5.80 * 100 = 580p
Let,
x be the number of pies
y be the number of coffees
According to given statement;
x+y = 10 Eqn 1
60x+50y=580 Eqn 2
Multiplying Eqn 1 by 50
50(x+y=10)
50x+50y=500 Eqn 3
Subtracting Eqn 2 from Eqn 3
(60x+50y)-(50x+50y) = 580-500
60x+50y-50x-50y=80
10x=80
Dividing both sides by 10

Putting x=8 in Eqn 1
8+y=10
y=10-8
y=2
Hence,
8 pies and 2 coffees must have been bought.
Answer:
4a^4b^6 (4a to the 4th power b to the 6th power)
Step-by-step explanation:
to simplify this, you can simply add the exponents together to get the answer
any number/letter without an exponent is raised to the first power
so for example:
a^1 + a³ = a^4
b^1 + b^5 = b^6
the answer would be 4a^4b^6
Answer:
<h2>x = 25</h2>
Step-by-step explanation:
Use the Pythagorean theorem:

a,b - legs
c - hypotenuse
We have c = x, a = 7 and b = 24. Substitute:

Answer:
120
Step-by-step explanation:
10(14)-4(5)
=140-20
=120