Does - x plus - x result in - x?

Alyssa went to the store to buy chicken soup. The following table shows the specials on certain brands of chicken soup at the store. Brand A $9.00 for 4 cans Brand B $6.50 for 3 cans Brand C $10.00 for 4 cans Brand D $7.

What is the value of tan (60 degrees)

If a cubic polynomial has zeros at x = - 4, x=0 and x=7, then A). The polynomial has no imaginary zeros. B). The polynomial as a pair of imaginary zeros.

The perimeter of a square patch of mulch, in feet, has the same number of units as the area in square feet. What is the length of a side of the mulch patch?

Solve the equation 4x2 - 32x + 64 = 0.

The time it takes to wash the dishes is uniformly distributed between 5 minutes and 13 minutes. what is the probability that washing the dishes tonight will take me between 8 and 11 minutes?

A pitcher on a baseball team has pitched 98 2/3 innings. What is the number of innings written as a decimal?

The perimeter of a rectangular wooden deck is 90 feet the decks length l is 5 feet less than 4 times it's with, w. Find the length and width of the wooden deck

The original price of a tractor was $55,000. The value decreases in value at a steady rate of 11% per year. What will the tractor be worth in 8 years? A) $21,651.24 B) $65,487.22 C) $45,591.35 D) $12,536.25

Write two verbal expressions for 2