tawnymarie420 tawnymarie420

27-03-2019
Mathematics

contestada

Look at the following math problems. 10 + 2 = 12 12 − 2 = 10 What are these operations called?

Respuesta :

jakolantern2 jakolantern2

27-03-2019

Answer:

i think it might be fact families

Step-by-step explanation:

this is because they use the 3 same #rrs

Answer Link

Otras preguntas

Is it possible for two parents that both have a recessive trait to pass off the dominant trait to their offspring???

If a car is driven down a hill, the driver must put more pressure on the brakes to make the car stop than if it was on level ground. Explain your answer.

what system tells the muscular system which muscles to contract and when to contract

A construction engineer needs to make sure a ceiling beam is parallel to its corresponding floor beam. Based on the drawing, which pair of measurements is suffi

what is photosynthesis??

Does anyone know this?

y-2/3(9x - 3y) With solution

An atom has a mass number of 19 and an atomic number of 9. What element is it? What is its symbol? How many protons, neutrons, and electrons does it have?

For the equation below, solve for t. 1 = prt

Which sentence has a vague pronoun error? A) I already knew the answer to the question, but I let him ask it anyway. B) The two women divided up the chores--one