2 times the cube root of 8x+9=5
divide both sides by 2
cube root of 8x+9=2.5
cube everybody (put to 3rd power)
8x+9=2.5^3
8x+9=15.625
minus 9 both sides
8x=6.625
divie both sides by 8
x=0.828125

7 0

3 years ago

Can anyone help solve these equations using the elimination method

tiny-mole [99]

Step-by-step explanation:

dear by changing the sign by elimination method everything gets cancelled

3 0

3 years ago

Read 2 more answers

Plz help will give brainliest and points

PilotLPTM [1.2K]

The answer is C wnmdkdkdkdkdkdkdkdkdkdkd

6 0

3 years ago

Which histogram represents a data set with a mean of 4.5 and a standard deviation of 1.7?

AVprozaik [17]

Answer:

that would be the third one

Step-by-step explanation:

5 0

3 years ago

Bjr j ai besoin d aide pour un devoir de math​

Bjr j ai besoin d aide pour un devoir de math