Answer:
y = -5/7x + 1
Step-by-step explanation:
y = -5/7x + 1
Answer:
the solution is (-1/2, 6).
Step-by-step explanation:
Next time, please share the instructions.
Start by carrying out the indicated multiplication:
2x + 2y = 23 - 2y
Consolidate l ike terms: combine 2y and -2y: result: +4y on the left side:
2x + 4y = 23
Let's solve this system using elimination by substitution. Multiply 2x + 4y = 23 by -3 to obtain a -6x term:
-3(2x + 4y = 23) = -6x - 12y = -69. Now combine this result with the second equation:
-6x - 12y = -69
6x + 5y = 20 + 7
-------------------------
- 7y = -42
Dividing both sides by -7, we get y = 6. Subbing 6 for y in the 2nd equation, we get:
6x = 27 -5(6), or
6x = 27 - 30 = -3
Then x = -3/6, or x = -1/2
and the solution is (-1/2, 6).
5/6 is the answer for your question
Step-by-step explanation:
The Ratio is given as 100:1
Which means In 1 minute you travelled 100 steps
Therefore,
- In 2 minutes you will travel = 2×100 = 200 steps
- In 3 minutes you will travel = 3×100 = 300 steps
- In 4 minutes you will travel = 4×100 = 400 steps
Answer:
Martin has more cake than Sheena
Step-by-step explanation:
Chocolate Cake = 24 pieces
Vanilla Cake = 20 pieces
Martin: 3/24, 1/20
Sheena: 1/24, 2/20
Martin:
Step 1:
3/24 + 1/20
Step 2:
60/480 + 24/480 = 84/480
Sheena:
Step 1:
1/24 + 2/20
Step 2:
20/480 + 48/480 = 68/480
Martin has more cake than Sheena
Hope This Helps :)