3x-(y/4)=11
subsitute
in (x,y) form
if (3,-8)
subsitute 3 for x and -8 for y
3(3)-(-8/4)=11
9-(-2)=11
9+2=11
11=11
(3,-8) is a valid soultion
try 4,4
subsittue 4 for x and 4 for y
3(4)-(4/4)=11
12-(1)=11
12-1=11
11=11
(4,4) is a valid solution
both are true so the answer choice is B, both are solutions
The problem solved correctly as a single logarithm is 
<h3>Simplifying Logarithm</h3>
From the question, we are to simplify the given logarithm
The given logarithm is

From the subtraction law of logarithm, we have that

Thus,
The error in the solution was instead of multiplying, a was supposed to be divided by b
The correct solution is




Simplifying further



Hence, the problem solved correctly as a single logarithm is 
Learn more on Simplifying logarithms here: brainly.com/question/247340
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Answer:
no
Step-by-step explanation:
if you substitute it:
3 = 2
but 3 is not equal to 2 so i dont think its a solution
Distribute the -2(6)-2(7g)=-12-14g
The number of unit squares with a side length of 1/10 foot that Rhys uses to tile the rectangle is 24 units
<h3>How to calculate the area of plane shapes?</h3>
A square is a plane shape with 4 sides
The formula for calculating the area of the square is expressed as:
A = l^2
Given
side length of a square = 1/10 foot
A = (1/10)² = 1/100 = 0.01 square foot
<u>Determine the area of the rectangle</u>
Area = length * width
Area = 3/10 * 4/5
Area = 12/50 = 6/25
Area = 0.24 square foot
<u>Take the ratio of both areas</u>
Ratio = 0.24/0.01
Ratio = 24 units
Hence the number of unit squares with a side length of 1/10 foot that Rhys uses to tile the rectangle is 24 units
Learn more on area of plane shapes here: brainly.com/question/2644832