The length of a snake is 80 cm, rounded to the nearest 10 cm. a)
What is the lower bound of the length of the snake?
b)
What is the upper bound of the length of the snake?

75 and 85

Step-by-step explanation:

answer: i'm not sure

step-by-step explanation:

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation: