A basket contains 9 blue ribbons, 7 red ribbons and 6 white ribbons. What is the probability that a ribbon selected at random will be red?

She ungrouped 5,000 as shown. Use your understanding of place value to explain how the ungrouped number is equal to 5000

Which is the completely factored form of 18x4 - 42x3 + 24x2?

which is a better deal: a 20 pack of gum for. 75 or a package of 10 packs of gum each containing 10 sticks for $5?

Factor this polynomial -2x^2-7x-3

Sunita creates a scale model of an aeroplane. The scale of the model is 5 cm to 8 m. Sunita's model has a wingspan of 41 cm. What is the wingspan of the real aeroplane?

74 is what percent of 462.5

Write a real world problem that can be solved by using 7x+6=55

What is the cost per unit called

How do I solve the system of equations using substitution

Tamiko earns 3% simple interest on the balance of her savings account. Her account had a balance of $3500 How much simple interest will Tamiko earn on the balance after 6 months