Which of the following is NOT a regular polygon?

Identify, whether ${\displaystyle x–7>-2\text{and}x>5}$ are equivalent inequalities or not equivalent?

Alfonso earns $9.00 per hour working part-time as a lab technician. He wants to earn more than $144 this week. At least how many hours does Alfonso have to work?

write ${\displaystyle 3\times 3\times 3\times 3}$ in exponential form.

How to solve ${\displaystyle \frac{1}{2}+\frac{x}{3}+\frac{x^2}{4}}$ where ${\displaystyle x=\frac{1}{2}}$?

The solution set for polynomial inequality ${\displaystyle 2x^2+5x-3\le 0}$ using a graphing utility.

A company sells nuts in bulk quantities. When bought in bulk, peanuts sell for $1.20 per pound, almonds for $2.20 per pound, and cashews for $3.20 per pound, Suppose a specialty shop wants a mixture of 280 poundsthat will cost 52.59 per pound. Find the number of pounds of each type of nut if the sum of the number ofpounds of almonds and cashews is three times the number of pounds of peanuts, Round your answers to thenesrest pound.

${\displaystyle \left(2.66\times {10}^{13}\right)÷\left(9.5\times {10}^5\right)}$