trinityis trinityis

03-05-2021
Mathematics

contestada

In the equation 2r - 7 = 15, what value of r makes this equation true?

Respuesta :

Аноним Аноним

03-05-2021

Answer:

11

Step-by-step explanation:

2r - 7 = 15

2r = 15 + 7

2r = 22

r = 22 / 2

r = 11

Answer Link

Otras preguntas

What are the covalent bonds that form between atoms of different electronegativities called? a. pure bonds b. ionic bonds c. polar bonds d. uneven bonds

One mole of neon gas equals how many grams? a. 14.01 g b. 20.18 g c. 58.71 g d. 144.24 g

How fast do different parts of the em spectrum travel in a vacuum

What is a Newton unit? kg-m/sec2 m/sec m/sec2 m2/sec

19. What is the probability of tossing a penny and landing on heads two times in a row? 20. The area of one playing card is 24 square centimeters. 52 cars are s

The supreme Court is made up of how many justices?

What part of the lower respiratory tract is made up of tiny air sacs where oxygen and carbon dioxide are exchanged? a. Bronchioles b. Larynx c. Alveoli d. T

Which punctuation mark belongs at the end of the salutation? Select one of the options below as your answer: a. comma b. colon c. semicolon

compare and contrast the nutritional needs of infants and adults

Which two disciplines of science are most closely related to the study of paleontology? a. biology and chemistry b. chemistry and physics c. geology and biol