lilrobbie8308 lilrobbie8308

22-03-2022
Mathematics

contestada

18. 9 decreased by twice a number is equal to 9. 9. What is the number?

Respuesta :

arsemagetachew14 arsemagetachew14

23-03-2022

Twice means two times

18.9 - 2x = 9.9

18.9 -18.9 -2x=9.9 - 18.9

-2x=9.9 - 18.9

(-2x= -9) divide both sides by negative two

-2x/-2 = -9/-2

x=4.5

Answer Link

Otras preguntas

In a torsional loading of bone what type of stress is felt along the neutral axis?a. no stress b. compressivec. tensile shear

If all the perfect squares are removed and the remaining natural numbers are written in increasing order, then what will the 2000th natural number be?

Which words provide a contrast clue to the meaning of deplored common core practice?

2. Los avances del siglo XX comprobaron la composición de los átomos y la identificación de partículas subatómicas, con lo que se pudo explicar la naturaleza de

Two solid spheres roll without slipping. Find the ratio of Ky/Kx

In what part of himalayan country are animist beliefs particularly strong? A. The center B. The far east C. The west D. The south

Level of confidence is another name for level of significance.a. trueb. false

Which invention MOST likely sparked the popularity of weightliftin the adjustable plate-loaded barbell ○ A. O B. a rod with two church bells attached to it ○ C.

10.4.2 Quiz: Bone Comparison Question 4 of 10 A specimen collection helps a scientist do an experiment by: A. delivering the most exciting information of the pr

What are the effects of androgens in females?Multiple choice question.a. Maintenance of secondary sex characteristics.b. Increased hair growth in the pubic and