70 pennies decreased by 30%

Sarah is 8 years old. She has an older brother whose age is represented by the expression 3x + 2, where x represents Sarah's age. How old is her brother?

Connor borrows $8,000 at a rate of 19% interest per year. What is the amount due at the end of 7 years if the interest is compounded continuously?

A polygon with all sides always congruent

What is the quotient of - 3/8and-1/3?

Y=-2x^2+8x-8 What is the vertex

You order an appetizer for $9.99, 2 entrées for $7.99 each, and a dessert for $3.49. The sales tax is 6% and you leave a 15% tip based on the bill with sales tax. What is the total cost of your restaurant outing

Write the quadratic function whose zeros are 2 and - 5

45 tens plus 6 ones. is 456 the answe?

What is the nth term in the sequence 7,16,25,34,43

In the federal reserve sells 60,000 in treasury bonds to a bank at 8% interest what is the immediate effect on the money supply