Answer:
x = 12
y = 49
Step-by-step explanation:
Answer:
x=3
Step-by-step explanation:
cross multiply
5(x+3)=3(x+7)
5x+15=3x+21
5x+15-3x=3x+21-3x
2x+15=21
2x+15-15=21-15
2x=6
x=3
Answer:
These dimensions represent area of a shape, or area of each side of a 4 sided 3D shape.
The two expressions are equivalent because they have the same value regardless of the number of substituted in for y
Answer:
in decimal form or fraction?
Step-by-step explanation:
decimal =4.7916
