Answer:
8.96 g/cm2
Step-by-step explanation:
Step-by-step explanation:
the next ones are 2, -2, -6,-10,-14,-18 and so on
Answer:
y=5x+(-19)
Step-by-step explanation:
Refer to the picture that given
Answer:


Step-by-step explanation:
Represent trees with T and wreaths with W
Given


Solving (a): Cost of W
Substitute 3 + 4 * W for T in the second equation


Collect Like Terms


Divide through by 6


Hence, each wreath costs $16
Solving (b): Cost of T

Substitute 16 for W



Hence, each tree costs $67