Answer:
290
Step-by-step explanation:

Explanation
the distributive property states that multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together

so
Step 1

apply the distributive property

now, calculate ot simplify

I hope this helps you
X=15
Y= -7
Remember to form simultaneous equations with the information given
Answer:
9 bags
Step-by-step explanation:
Answer: n=3
Step-by-step explanation: