Marcus is 20 years older than his youngest sister Cindy of some of their years is 66 how old is Cindy Marcus is 20 years older than his youngest sister Cindy the sum of their years is 66 how old is Sandy

At Best Buy they have a stereo system that sells for $2200 and is on sale for 15% and sales tax is 7%. What is the final cost? (Note, sales tax will be calculated on the sale price.)

Whats the answer to 80 miles in 2 hours unit rate?

How do you write 8.825 in words?

How many 3/4 are in 12 2/4

The average adult human has approximately 2.5 x 10 ^ 13 red blood cells + 7 x 10 ^ 9 white blood cells about how many times as great is the number of red blood cells than the number of white blood cells

What does this equal 32p = 160

Which fraction (in simplest form) is equivalent to 0.49? A. 12/25 B. 49/100 C. 7/50 D. 10/49

The sun is 150000000 kilometer from earth. Write this number in scientific notation

5.45 x 1.5=8.175 Estimate: 4.3 x 8.3 Estimate: 23.4 x 8.4 Estimate: 98.45 / 0.56 Estimate: 47.56 / 6 Estimate: 23.56 / 0.3 Estimate: 567.34 / 6.89 Estimate: 72.4 x 7.98 Estimate: 83.43 / 0.23 Estimate: 345.53 / 7.45 Estimate:

If 5.9% of female population was diagnosed with diabetes what percentage was not diagnosed