A lever is a simple machine that helps move or pry a rock from the ground.
Answer:
c=4
Step-by-step explanation:
–2c = –c − 4
add c to both sides
-1c=-4
divide both sides by -1
c=4
11/2x=2
2/11(11/2)x=2(2/11)
x=4/11
To estimate an amount to the tenth we have 3 steps to follow: ...
STEP 2: We add the rounded numbers. ...
STEP 1: Round the summands.
STEP 2: Add the rounded numbers.
STEP 3: Look at the total amount of rounding.
We have rounded the two summands down.
Answer: For the first part
1250 = 150
1525 = 183
1850 = 222
2200 = 264
Step-by-step explanation:
