Combining like terms

simplify the expression

-r - 10r

When you evaluate the expression - 2.5x - 6.5 For x = - 4, is the result positive, negative, or zero

F (x) = 3x2 - 2x + 4 and g (x) = 5x2 + 6x - 8, find (f - g) (x)

Natasha charges $12 per hour for babysitting in her neighborhood. What equations relates her total pay for a job, (t) to the number of hours, (n) she works? A. T=12+n B. T=12n C. T=12-n D. T=12/n

a bicycle trail in the shape of a circle has a diameter of 3 miles. Michelle biked around the trail 4 times. about how far did Michelle bike? A. 19 miles B. 28 miles C. 38 miles D. 113 miles

On Friday Elizabeth deposited her paycheck for 872.56. What was the count final total?

What is the factored form of the polynomial? x2 + 9x + 20 (x - 4) (x - 5) (x - 2) (x - 10) (x + 4) (x + 5) (x + 2) (x + 10)

290 pennies are equal to how many dimes

How can I teach surface area better?

What is the pi of S = (Πr^2) + (2Πr) h

If you have 12 friends and make three equal teams, what fraction do you use?