distributive property is a(b+c)=ab+ac
so
-(x+2)=-1(x+2)=-1(x)-1(2)=-x-2
5(2x-5)=5(2x)+5(-5)=10x-25
you get
1-x-2+2x=10x-25-x
answer is B
Answer: 1-x-2+2x=10x-25-x
Step-by-step explanation:
Answer:
26-$15.50=10.5
10.5/1.5=7
he can ride 7 rides in one day
D
Because A isn' at all right and B, and C equal the same but D = 36 So the sides are 18 each side.
10
20
correct c=3 x 10
incorrect i=-1
-------
incorrect= 10
number of questions= 10+10= 20
