Tia used half of her allowance to buy a ticket to the class play. then she spent $1.75 for ice cream. now she has $2.25 left. how much is her allowance?

If x=-2 is a solution of the equation x^2+bx+6=0 what is the value of b

Solve for w. - (14w 8) 8=3 w=52 w=134 w=-34 w=-12

Sue has $1.75 in quarters, dimes, and nickels. She has the same number of quarters and dimes. The dimes are worth $0.40 in all. How many coins are dimes and quarters? Explain What is the total value of the nickels? Justify your answer.

A cleaning company charges x dollars per hour to clean floors and y dollars per hour to clean the rest of the house -when the company spends 2 hours to clean floors and 3 hours to clean the rest of a house, the total is $84.

What is the average rate of change from x = 0 to x = - 2?

When a metal is placed in an a ... there is a chemical reaction. lol this is not maths

Mr. Li records the measures of the lengths of his students' handprints. The lengths, in centimeters, are shown in the table. A 7-column table with 3 rows. The first row contains entries 14.0, 11.5, 12.1, 16.2, 13.5, 14.3, 16.8.

How can you tell if an equation is linear or non linear?

Mason used a 30% coupon to buy a new computer. After the discount, the cost of the computer was $728. Determine the original price of the computer. Show your work.

Flipping a coin twice what are the possible outcomes