Answer:
x=2, x=-2
Step-by-step explanation:
3x²-3+4x²-12=13
7x²=13+12+3
7x²=28
x²=4
x=-2
x=2
Answer:
The answer to your question is
Step-by-step explanation:
Data
Perimeter =32x - 12.8
Formula to calculate the perimeter of a square
Perimeter = 4 length of the side
Calculate the length of 1 side
4 length of the side = 32x - 12.8
length of the side = (32x -12.8) / 4
Simplification
length of the side = 8x - 3.2
Another way to represent the perimeter = 4(8x - 3.2)
See the picture below
Answer:
1 7/12
Step-by-step explanation:
Its 1 7
/12
Answer:
Step-by-step explanation:
a. The older one is, the higher their salary, with a couple of rare exceptions.
b. See attached figure
c. Salary of L60,000/year.
d. Age of 35 to earn L40,000/yr
Answer:
no, they are equal. we know this because when reducing both they are equal.
Step-by-step explanation:
first find the least common denominator
that's 3
reduce fractions until the denominator is both 3
we get 2/3 and 2/3. the proportions are equal.