Answer:
2b^2
Step-by-step explanation:
according to the question equation is
(a^2 + b^2 ) - (a^2 - b^2)
a^2 + b^2 - a^2 + b^2
plus a square and minus a square gets cancel
b^2 + b^2
since they are like terms they can be added
2b^2
Answer:
C. -3
Step-by-step explanation:
Find the slope through rise/run.
Notice that every perfect point is away from each other and you need to go up 3 times and left once.
so the slope is rise/run = 3/-1 or -3/1 or -3
Answer:
y > 7
Step-by-step explanation:
c. 13/20 pizza because in all is key for addition, so 2/5 + 1/4 = 13/20 pizza
Answer- 7.65 cm
explanation- the perimeter is just all the the sides lengths added together. since we know a square has four equal sides, we know that each side has to be the same length. so you divide 30.6 by 4 to get 7.65 cm.