agrasmick1460 agrasmick1460

18-01-2022
Mathematics

contestada

Which expression is equivalent to 7a - 8 - 2a + 4?

Respuesta :

PokeyAnna PokeyAnna

19-01-2022

Answer:

a = 4/5 OR 5a - 4

Step-by-step explanation:

If you set it equivalent to 0:

7a - 8 - 2a + 4 = 0

5a - 4 = 0

5a = 4

a = 4/5

If you are only simplifying:

7a - 8 - 2a + 4

5a - 4

Answer Link

Otras preguntas

A 10 liter tank of CO2 is at a pressure of 3.5 atm and a temperature of 25°C. How many moles of CO2 are in the tank?

Twelve disks with the given measurements are stacked on top of each other. Which expression does NOT give the volume of the cylinder that is formed?

Counting Generation as the (first-counted) generation, how many generations occur until the pattern of cells stabilizes? In other words, how many total iteratio

Can someone help me understand

A silo (base not included) is to be constructed in the form of a cylinder surmounted by a hemisphere. The cost of construction per square unit of surface area

If a moderately active adult woman consumes 2,500 kilocalories, her fluid intake should be approximately __________

Mind helping? Thanks you so much

what literacy device is present in the lines below? whereat, with blade, with blood blameful blade, he bravely broach’s is boiling bloody breast;

1 and 2 are complementary angles. The measure of 1 is 83. The measure of 2 is 7x-1. Find the value of x

The outside service area of a cereal box and printed with texts and pictures what is the surface area in square inches of a box that is 2 inches wide 7 inches l