TJISANOOB TJISANOOB

23-05-2019
Mathematics

contestada

15. Which expression has a value of -19?
A. (8-9) - 18
B. 8-(-9)
C. -9-8
D. -1 - (-17)

Respuesta :

altavistard altavistard

25-05-2019

Answer:

A: -19

Step-by-step explanation:

A. (8-9) - 18 = -1 - 18 = -19 This is the only expression whose value is -19.

B. 8-(-9) = 17

C. -9-8 + -17

D. -1 - (-17) 16

Answer Link

Otras preguntas

A manufactured product has the following information for June. Standard Actual Direct materials (5 lbs. @ $7 per lb.) 39,400 lbs. @ $7.10 per lb. Direct labor (

Donald is helping his uncle plant an apple orchard. After picking up a truckload of trees, they plant 23 of them. The next day, they still have 67 trees left to

A 0.54 cm high object is placed 8.5 cm in front of a diverging lens whose focal length is -7.5 cm. What is the height of the image?

What is the equation of a circle with center (6,-4) and radius 6?

find f(-1) if f(x)=-3x-5

The normal temperature range for Yuma, AZ on January 11 is at least 48 degrees but no higher than 64 degrees Fahrenheit. Which interval describes the normal tem

Which element has the atomic number of 12?

When did the age of invention being?

How do you solve 5 (2 subpar)

Dr. Quinones is seeing a client who clearly suffers from a personality disorder, but instead of adhering to the "category" method of diagnosing this problem, sh