How can you subtract two integers without number lines or counters
1 answer:
For example:
12 - 10 = ?
Start with the numbers to the far right; take your 2 from the 12 draw a curving line from that 2 to the 0 in 10; ask what is 2 minus zero? 2!
Draw a curving arrow from the 1 in 12 to the 1 in 10. And ask, what is one minus one ?
Zero.
Try that with other numbers
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Step-by-step explanation:
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Answer:
6x-5=(x-1)+12
6x-5=x-1+12
6x-x=11+5
5x=16
5/5x=16/5
x= 3.2
Answer:

Step-by-step explanation:
1) Plug numbers into slope formula to find
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2) Simplify to find
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3) Check work.
This statement is true.
4) Write equation.

Answer: it's 6x + 8 if you solve it
Cycle of rotation hope this helps