Graph a point at (0,2)
then graph a point at (-2,-1)
The top right is a function, because no point cross twice over the y axis
7/10. Because 0.7 equals 70% . As a fraction it would be 70/100. Simplify, and you get 7/10.
Answer:
D. The number of eggs , y, in x, dozen eggs for sale after 4 dozen eggs are sold
Step-by-step explanation:
The correct answer is D
The number of eggs , y, in x, dozen eggs for sale after 4 dozen eggs are sold.
Hope this helps.
Answer:
A: 244 pounds
B: 122 pounds
C: 274 pounds
Step-by-step explanation:
We have A+B+C = 640; A=2B; C=A+30. Substituting the last into the first gives ...
A + B + (A +30) = 640
2A +B = 610 . . . . . . . . . . . . subtract 30
Substituting the second into this equation gives ...
2(2B) +B = 610
B = 610/5 = 122 . . . . . divide by 5
A = 2B = 244 . . . . . . . .find A from B
C = A+30 = 274 . . . . . find C from A
Box A weighs 244 pounds; box B weighs 122 pounds; box C weighs 274 pounds.