Which is the best estimate for the mass of a bicycle?

What is x over 5 equals 8 over 9?

Justin gave the clerk $20 to pay a bill of $6.57. How much change should Justin get?

How do you simplify, if possible, 3pq x 5qp?

Color 3 parts red color 4 part blue color 1 part green. What fraction of the circle is red

What is the value of 3*5+6*2+1? Insert parentheses so that the expression has a value of 67, 3*5+6*2+1 Verify the value of your new expression

Kalvin and 4 friends of his friend want to share 4 pounds of nuts equally. Write an expression to show what fraction of the nuts each friend should receive. Then write 2 equivalent fractions for this amount

Choose the correct simplification of (6x - 5) (2x^2 - 3x - 6) 12x3 + 28x2 + 21x + 30 12x3 - 28x2 - 21x + 30 12x3 + 28x2 - 21x + 30 12x3 - 28x2 - 21x - 30

If a circle has a radius of / sqrt{13} and is centered at (9, - 3), what is the equation of this circle?

I need to show my work on pounds to ounces 12.6pounds

Tony's cat weighs c pounds. Three months from know, the cat's weight is expected to increase by 12.5% Write two expressions to represent the cat's weight in three months.