La suma de 3 más el doble de un número es igual a ese número pero con signo negativo. llamemos x al número desconocido.

What is the sum of numbers as a product of their GCF 45+60

What is the nth term in the arithmetic sequence when the sequence is: 6,10,14,18 (I need the expression)

A teacher bought 40 identical notebooks. The store gave him a total discount of $32. If he paid $150, which equation can you use to find p, the price of one book?

Wyatt has a $30 online gift card. He plans to buy as many books as he can. The cost of each book is $4. There is also a single shipping charge of $2. How many books can he buy without spending more than his gift card amount?

Which of these is a member of the sample space when you flip a coin twice and then roll a die? A) 1-Heads-1 B) 3-Tails-5 C) Heads-Tails-3 D) Heads-Tails-7

The question says~ Find the number that makes the ratio equivalent to 1:4 ... 4:?

E equations. 2. 12 = 71-/5p+91

Miguel is making smoothies out of yogurt and juice to serve his friends, and he needs to make 12 cups. the ratio of yogurt to juice is 2 cups to 1 cup. how much yogurt will he use

3 easels for every 5 children if there are 25 children how many easels are rhere

What scale factor will dilate triangle ABC so that it has the same vertices as triangle DEF?