Answer:
3x + 4y = -1
3x + 4y + 1 = 0
Step-by-step explanation:
-2x -4 = 2
x + 2y + 1 = 0
Step-by-step explanation:
total pay = 400 + 1650×5/100
=482.5
<span>Rational exponent are exponents written in the form of a fraction.
A rational power can be rewritten as a radical in the following way: the bottom of the rational exponent is the root, while the top of the rational exponent is the new exponent on the radical.
Example: X^(1/2)= </span>√X
Hi!
1.)
a:A u B=

(The same elements are written once.)
b:A u C

c:B u C

Note:I used dots to mean commas .
Good work!
Answer:
y > 7, therefore y = 8.
Step-by-step explanation:
i) It is required to find a value of y such that 5 ×
> 5
ii) Therefore dividing the equation i) by 5 on both sides we get
> 1
iii) Multiplying the equation in ii) by 7 on both sides we get y > 7.
iv) Therefore minimum value of y is 8