Is the ratio 4.2:1.5 proportional to the ratio 12.6:4.5

Evaluate 8x for each value of x solve x=0.5

Alex agreed to pay tax and tip at a restaurant with her four friends. Her friends paid 96 in total. If tax and tip totalled 20% of the cost of the meal, how much less did Alex pay than any one of her friends?

The maturity value of a 5-year, 6.25% ordinary interest commercial loan is $361,593.75. Find the principal.

What is the relationship in the 2, s in 75,222

The sum of six consecutive integers is 387. what is the sixth number in the sequence

How many times does 7 go into 48

She has 4 pink bracelets. One third of all her bracelets are pink. How many bracelets does she have?

Write an equation of the circle with center (-4.8) and radius 9

Type the number 3.14*103 in standard notation.

Which pair of numbers is relatively prime? A. 108 and 57 B. 21 and 183 C. 55 and 121 D. 60 and 151