Answer:
£1=€1040
£=?more
800×1040
=£832000
Step-by-step explanation:
you should multiple 1040 and 800 to get
832000
7x+1 = (1/3)
2x + 2y = 28
Systems of equations.
Solve equation with single variable first.
7x+1 = (1/3) , x = (-2/21)
Substitute the value of x in second equation and solve for y.
2(-2/21) + 2y = 28, y = (296/21)
I’m assuming that isn’t the correct answer because you wrote the first equation incorrectly.
Answer:
Paolo made an error when he cross multiplied the proportion
Step-by-step explanation:
The proportion is ...

"Cross multiply" means "multiply both sides of the equation by the product of the denominators."

The Answer to this solution is -14r
Answer:
1/2.(x+12)=4x-1
x+12=2(4x-1)
x+12=8x-2
Group like terms
12+2=8x-x
14=7x
Divide both sides by 7
x=2
Step-by-step explanation: