Answer:
Step-by-step explanation:
h(x) - j(x) => 
The negative sign out in front of the set of parenthesis changes the signs of everything inside the parenthesis, so now we have, without parenthesis:
which simplifies down to
To find a percent of a number, multiply the percent by the number.
First we find the number of pennies.
40% of 220 =
= 40% * 220
= 0.4 * 220
= 88
88 coins are pennies.
220 - 88 = 132
132 coins are not pennies.
Now we find 25% of 132.
25% of 132 =
= 25% * 132
= 0.25 * 132
= 33
33 coins are partners.
(Did you mean quarters instead of partners?)
Answer:
Step-by-step explanation:
no. of sides n=5
sum of interior angles=(n-2)×180=(5-2)×180=3×180=540
72+2x+99+89+3x=540
5x+ 260=540
5x=540-260
5x=280
x=56°
Answer:
10 because you would have to add them all up!
Step-by-step explanation:
hope this helps:)
