Factor k2 - 81.

(k + 9) (K + 9)

(k - 9) (k - 9)

(k - 9) (k + 9)

A school teacher has 6 girls and 8 boys to arrange for a choir. Determine the number of different ways she can arrange the 14 children

Pam has 2 jobs. At one job she makes $8 per hour. At the second job she makes $12 per hour. One week she worked 30 hours and made $268. How many hours did she spend at each job?

Simplify this expression 2[ (13-1) ^2+2]

Results for 'Tanisha's office is on the ninth floor of an office building. she products your car in the underground parking garage for floors below ground level but how many floors are between Tanisha's Office and her car? '

Can someone give me a linear function, cubic function, and cube root function

What is the rule for 24, 48, 72,

Eight more then the number Let n represent an unknown number

Yoku Is putting on sunscreen. He uses 2 ml to cover 50 cm² of his skin. He wants to know how many milliliters of sunscreen he needs to cover 325 cm² of the skin.

Find the measures of

Which value of x makes this inequality true? X + 9 < 4x