
Remove unnecessary parenthesis

When there is a "+" in front of the parenthesis the expression remains the same

Collect the like terms by subtracting their coefficients

Calculate the difference


Add numbers

Answer:
Multiply the number of pencils by the length to get total centimeters first, then convert to meters:
24 x 19 = 456 cams.
1 meter = 100 cm
Divide total cm by 100 to get meters
456 / 100 = 4.56 meters
Answer:
It would be the second option
Step-by-step explanation:
z:28 is the ratio of the shorter triangle's side to the larger triangle's side, so is 27:45.
The graph of the line segment PQ is attached. To find the length, we have to use distance formula which is



To find the midpoint,we have to use the formula

