Answer:
The appropriate expression is 1 Over 5 x Superscript minus 8 Baseline y Superscript minus 13 Baseline EndFraction
Step-by-step explanation:
In order to simplify the expression
where x ≠ 0, y ≠ 0, we must work through the given expression.

The appropriate expression is 1 Over 5 x Superscript minus 8 Baseline y Superscript minus 13 Baseline EndFraction
90kg of sand was divided into 3 bags, constituting a total of 2+3+7=12 sections.
90kg/12=7.5kg
The smaller bag comprises 2 sections, hence it weighs 7.5kg*2=15kg
The medium-sized bag consists of 3 sections, leading to a total weight of 7.5kg*3=22.5kg
The larger bag encompasses 7 sections, resulting in a weight of 7.5kg*7=52.5kg
Thus, the ratio 2:3:7 translates to 15kg:22.5kg:52.5kg
Verifying, 15kg+22.5kg+52.5kg equals 90kg
Answer:
Table A- Proportional relationship
Graph- Nonproportional relationship
Table B- Proportional relationship
Equation- Proportional relationship
Step-by-step explanation:
2x + 4
To represent 2x + 4, the following is required:
2 positive x-tiles corresponding to 2x.
4 positive unit tiles for the value of 4.
3x + (-1)
To illustrate 3x + (-1), you will need:
3 positive x-tiles to depict 3x.
1 negative unit tile to signify (-1).
Response:
The distance from Endnville to Concord is calculated as 14.8 miles
Step-by-step explanation:
∵ Westfalls is located 7 miles south of Endnville
∵ Concord is situated 13 miles west of Westfalls
∵ South and West are ⊥
∴ The total distance from Endnville to Concord is √(7)² + (13)²
= 14.8 miles