jaydajuliaC
jaydajuliaC
18-10-2016
Mathematics
contestada
if r = -4 find the value of 3r - 9.
Respuesta :
fromholland
fromholland
18-10-2016
3 × -4 -9=-21
you know r so its just fill in
Answer Link
stellathewiz
stellathewiz
18-10-2016
The answer is -21. You fill in the r with -4 and you multiply 3 with -4 which is -12. Then subtract 9 from -12 which is the same as -12+-9 which is equaled to -21. Hope this helps.
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
a culture that places a high value on traditional gender rules that favor men would be classified as _____. a. certain b. masculine c. centralized d. collect
How much is 6.10^23 in grams???
what was the status of Christianity in the Roman Empire during the first three centuries ad
Which two social movements attempted to increase racial pride?
Dramatic irony occurs when __________. a. the audience and characters are taken by surprise b. the audience knows something that the characters do not c. the
The compound eyes of insects _______. A. detect color and form images. B. are located on the thorax. C. produce an image that is more detailed than what huma
Infants whose mothers smoke during the pregnancy have a higher risk for user: e. coli is most commonly found in contaminated a. pasteurized milk and cheese. b
Solids can often diffuse into a liquid, but a solid cannot diffuse into another solid. true false
What is the mass of 0.12 mol of Mg(NO3)2? Show your work.
Why wasn't color photography popular before the 1960s?
