nikki1996 nikki1996

10-12-2014
Mathematics

contestada

what two numbers add up to -7 but multiply to -18

Respuesta :

hannahlovik hannahlovik

10-12-2014

Since the two numbers multiply to form a negative number, we know one has to be positive and the other has to be negative. The only numbers that can add up to -7 and also multiply to -18 are 2 and -9.
-9+2=-7
2×-9=-18

Answer Link

Otras preguntas

Correct this sentence please: Martin, unable to decide on a major, registered for an economics class, taking two science classes, and will enjoy his math course

Can some one help me solve these problem

why is it important to address you letter to a specific person

One way that a company can raise money for expansion is to sell stock. When you buy a share of a company's stock, you become a shareholder, or part owner, of th

Which form of payment is most suitable for buying vegetables at the farmer’s market? A. cheque B. en efectivo C. transferencia en línea D. tarjeta de débit

Use the two points (4,92) and (1,82) from the scatterplot and the slope formula to find the slope of a linear model (regression line), rounded to three decimal

Which macromolecules are present in milk? starch and lipids lipids and nucleic acid lipids and proteins glucose and carbohydrates

What was one major similarity between the protestant reformation and the catholic reformation

$57.66 is 70% of what total number?

Hernando's salary was $46,500 last year. This year his salary was cut to $38,595. Find the percent decrease.