Answer:
Y=4x-27
Step-by-step explanation:
Parallel lines have the same gradient therefore it's-4
Y-5/X--8 =-4
Y-5=-4(x+8)
Y-5=-4x+-32
Y=-4x-32+5
Y=4x-27
The point where 2 lines intersect contain (x,y) coordinates that are equal for both equations.
By setting the 2 equations equal to each other, it is same as equating the 2 y-values, which we know they are equal at point of intersection.
Answer:
NaOH(s) --> Na+(aq) + OH–(aq)
Step-by-step explanation:
A basis of Arrhenius is a substance that, when dissolved in an aqueous solution, increases the concentration of hydroxide, or OH-, ions in the solution.
So the answer is :
NaOH(s) --> Na+(aq) + OH–(aq)
Answer:
5 × (1+2)²
Calculate the sum or difference
5×3²
Calculate the power
5×9
Calculate the product or quotient
45
SO THE ANSWER IS 45
