Solve by the method of elimination by using multiplication. x-y=15 4x+2y=30

What is - 5 - + 2 equal

Which of the following is usually the first step in solving a system of nonlinear equations by substitution

On January 1, 2017, Shay issues $700,000 of 10%, 15-year bonds at a price of 97¾. Six years later, on January 1, 2023, Shay retires 20% of these bonds by buying them on the open market at 104½.

What is 2-2 over 4 - (-2

What is the simplest form of 144:132

A ski club planned a trip to lake Tahoe and 40 of the members signed up to go. If this is 60% of the club how many members does the ski club have in total. A. 73 B. 67 C. 240 D. 17

Question 18 options:the length of a rectangle is four times its width. if the perimeter is at most 100 centimeters, what is the greatest possible value for the width?

51 100 as a decimal number

Determine the value of y, if x is - 3. y = x² - 5

Olá bom dia eu queria saber se quando um número que contém x na sua parte literal e o outro número não tiver nós devemos somar? ex 3x+1 essa equação tem a mesma parte literal? Dá pra somar? obj a materia e adição e subtração de polinomios.