Give an example of an open equation? my answer is, x + 4 = 7 Until the value of x is found, it is unknown whether the equation is true or false. am i right?

Alyssa has saved 77$ from mowing lawns. she spends 34 on back to school. how much dose she save.

8 tenths and 7 hunderths can be regrouped as what?

What is 6 divided by 0.5

Pretend you own a company that sells items over the Internet. You decide that shipping costs will be based on the total weight of a customer's purchase. Write a piecewise function for your shipping charges.

A letter is selected from the words in accommodation list all the possible outcomes

For the school fundraiser, Nicole sold 13 more magazines than Arianna. Nicole sold 19 magazines. Select ALL! of the equations that can be used to find the number of magazines, m, Arianna sold. m+13=19 19-13=m m-13=19 19+13=m

Sharon made bracelets to sell at the craft fair. She spent $10 on supplies to make 30 bracelets. She sold 25 bracelets for $3 each. How much profit did Sharon make on bracelet sales?

Solve the system of equations. y = x + 6 y = x^2 + 8x + 16

Tiffany is packing her bags for her vacation. She has 8unique toy animals, but only 4fit in her bag. How many different groups of 4 toy animals can she take?

Find the prime factorization of 50 using exponents