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20 POINTS!!! PLS COME AND LOOK!!! I NEED YOU GENIUSES!!! I WILL GIVE BRAINLIEST!!!!! AT LEAST COME AND LOOK!!!! WILL FOREVER BE GREAT FULL!!! EASY I JUST STRUGGLE!! 2 QUESTIONS!!

6. Libbi is creating a triangular mural for her city. The space she needs to fill has a base of 8 feet and a height of 9 feet. Which formula can she use to find the total amount of paint she will need if the entire space is painted?
A) A=(8)(9)
B) A=2(8+9)
C) A= (8)(9)/2
D) A=2 (8/9)

8. Which properties should you use to solve the equation 4x+2=18 ?
A) The inverse property of addition and then the associative property of multiplication
B) The inverse property of addition and then the multiplicative identity
C) The inverse property of addition and then the inverse property of multiplication
D) The inverse property of addition and then the commutative property of multiplication

Respuesta :

Answer:

6) C

8) A

Step-by-step explanation:

6) A=(base*height)/2 is the formula for a triangle.

8) yes

Bradyak

Answer:

1. C

2. C

Step-by-step explanation:

1. Since triangles are half of squares, they need to be divided by 2 to actually be a triangle, so c would be correct

2. when solving equations like this you want to use the inverse property of addition to cancel out the whole number, then to get rid of the x you need to use the inverse property of multiplication.

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