The second one, because negative times negative equal to positive, -2(-y)= 2y
The Answer is B Cause if u describe the number of beads u will get a correct answer
Hope this Halps :D
Answer:
270cm squared
area of shaded part rectangle is 180
are of triangle is 48 and 42 respectively you add the three to get 270
Answer:
p=8
n=3
Step-by-step explanation:
let number of pennies=p
number of nickels=n
p+n=11
n=11-p
1*p+5*n=23
p+5(11-p)=23
p+55-5p=23
55-4p=23
4p=55-23=32
p=32/4=8
n=11-8=3
Answer:

Step-by-step explanation:
So we have the equation:

Subtract 4 from both sides:

Divide both sides by -12:

Simplify and reduce:
