Answer:
Step-by-step explanation:
The equations that she wrote are
6x+8y=133
2x=y
The following statements about the system are true
1.Since the cost for each pie is $5 and $9, the first equation should be 5x+9y=133
5. The second equation is correct because there are more 6 inch pies and 2 times a number is always more.
The following statements are wrong because,
2. Because there was no relationship between the number of pipes sold and the size of each pipe.
3. x=2y shows that there are more 8 inches pipes
4. 6 and 8 are just size descriptions. It is only the cost of each size of pipe that related to the total cost
Answer:
55
Step-by-step explanation:
3p²+7
= 3 ×4²+7
= 3× 16+7
= 48 +7
=55
Answer:
Do you have more info?
Step-by-step explanation:
Your equation would actually just be Y=1.5x because at 0 hours there was 0 quarts in the bucket so you started with 0 quarts not two so...
after 14 hours then (1.5(14)) there would be 21 quarts in the bucket
Answer:
i think it could be a 12 percent change in decrease, aka 0.12
Step-by-step explanation:
:) have a good day