dbsk54eve dbsk54eve

04-05-2020
Mathematics

contestada

evaluate the expression when b= -4 and c= -5.

2b-c

Respuesta :

oyinade oyinade

04-05-2020

Substitute the values in the expression
2(-4) - (-5)
-8 + 5
-3

Answer Link

Otras preguntas

The energy used to obtain, transfer, and transport materials within an organism comes directly from (1) ATP (3) sunlight (2) DNA

lucas likens the structure of the declaration of independence to a

Mr. Lee received a raise at a job this year, but he finds that he has less money to spend each month. What is the most likely reason for this situation? a. Th

To prevent accidental poisoning, you should NOT __________. a. mix chemicals in well ventilated areas b. follow the instructions on the label c. keep materials

Of the following models of education, which one is more in use than all of the other models combined? a. Developmental-interaction b. Eclectic or traditional

After observing a moth that is camouflaged against dark-colored bark, a scientist asks a question. The scientist discovers that the question has already been as

A substance that can be separated into two or more substances only by a chemical change is

Cells have particular structures that perform specific jobs. These structures are known as _______.

By 1975, South Vietnam, Laos, and Cambodia had fallen to the communists. True or False?

In 1885 Alexander graham bell helped set up a company to build