29-08-2018
Mathematics

contestada

6a+ -12a plz explain (a=1/2) I don't know evaluating expressions

Respuesta :

anylawilson5 anylawilson5

29-08-2018

Plug in the 1/2 where the a’s are answer is -3

Answer Link

Otras preguntas

Select all that apply. Which nations experienced major revolutions in the twentieth century? Russia France Japan China

Discovery of streets arranged in a grid-like pattern and a system of pipes for moving water in Harappa and Mohenjo-Daro suggest that these ancient river valley

Qui est Draculaquel âge à Dracula avec qui est marié Dracula

What is the sum of 6 feet 10 inches and 8 feet 9 inches? A. 15 ft. 7 in. B. 15 ft. 19 in. C. 13 ft. 19 in. D. 14 ft. 7 in.

Which physical change is endothermic? (1) CO2(s)-->CO2(g) (3) CO2(g)-->CO2(l) (2) CO2(l)-->CO2(s) (4) CO2(g)-->CO2(s)

43 A sample of helium gas is in a sealed, rigid container. What occurs as the temperature of the sample is increased?(1) The mass of the sample decreases. (2) T

What distinguishes first class levers from both second and third class levers? A. The fulcrum is between the load and effort. B. There is a fulcrum on both side

How can you help to prevent muscle mass loss as you age? A. Cut back on the amount of calories you eat during the day. B. Maintain a regular exercis

32 What is the overall charge of an ion that has 12 protons, 10 electrons, and 14 neutrons? (1) 2- (3) 4 (2) 2+ (4) 4+

The primary function of the human male reproductive system is to (1) provide a site for fertilization (2) produce and transport gametes (3) protect and nourish