shirleycook1012 shirleycook1012

02-11-2020
Mathematics

contestada

Show me how to use the checking method after adding the two numbers

Respuesta :

sophiaperez12 sophiaperez12

02-11-2020

Answer:

minus the answer by the first number like if it was 2+4=6 it would be 6-2= and if it equals 4 it was right Step-by-step explanation:

Answer Link

Otras preguntas

A homeowner estimates that it will take her 7 days to roof her house. A professional roofer estimates that he could roof the house in 4 days. How long will it t

Plz help me with question 1 and3

A conical tank has height 3 m and radius 2 m at the top. Water flows in at a rate of 1.6m3/min1.6m3/min. How fast is the water level rising when it is 1.11.1 m?

this is any sunstance with constant composition

In triangle $ABC$, $AB = 16$, $AC = 24$, $BC = 19$, and $AD$ is an angle bisector. Find the ratio of the area of triangle $ABD$ to the area of triangle $ACD$. (

Two brooms leave town at the same time going in opposite directions. One travels at 45 mi/hr. The other travels at 30 mi/hr. In how many hours will they be 800

1. In a class of 30 students, 5 made A's on the first test. If a student is selected at random to do aspecial project, find the probability that the student sel

Describe the role of hormones in puberty help asap!!!

The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box is heavier and rests on a ramp th

Helpppppp meeeeeeeeeeeee