Answer:
n+18
Step-by-step explanation:
A number n just means a variable n, and since we are increasing it (or adding to it), by 18, it is n+18
Answer:
no
Step-by-step explanation:
The second purchase is exactly half-again larger than the first purchase, so sheds no light on the relative costs of the items. The per-item costs can be found when the ratio of items purchased is different from one buy to another.
___
We can only say that the cost of 1 pear and 3 apples is $7.
The answer is C- Berthas cake weighs 463 grams more than Jessups cake
Answer:
c= -20h + 90
Step-by-step explanation:
Answer:
x=4 is vertical line it's an undefined slope
