Answer: 30y + 15x
If x is for sneakers, and y is for high heels, plug 15 in for a and 30 in for b. This means that x is how many sneakers she buys, and y is how many high heels she buys. The equation altogether represents the total amount of her purchases.
Answer: Brailiest plz?
31
Step-by-step explanation:
(3)(9)+4=31
Answer:
i
Step-by-step explanation:
(-5+4i)-(-5+3i)
-5+4i+5-3i
-5+5+4i-3i
0+i
i