The 7 in 506,087 is in the ones place.
4,600 is the place value or you can just say 4,000
In proble 1 you are trying to find the area of the right triangle and for problem 2 you are trying to find the area for the irregular trapizoid.
Answer:
8x = 32
x = 4
y = 6
Step-by-step explanation:
2.5y + 3x = 27
5x – 2.5y = 5
_____________
8x = 32 (equation obtained after adding the two equations)
x = 32/8
x = 4
Plug x = 4 in 2.5y + 3x = 27
2.5y + 3*4 = 27
2.5y + 12 = 27
2.5y = 27 - 12
2.y5= 15
y = 15/2.5
y = 6
Answer:
34
Step-by-step explanation: