Answer: B. −9
Step-by-step explanation: -7--(-2)
−7+−2
−9
Answer:
400 is the answer your welcome
Answer:
Some ways on how to solve the questions:
Use formulas as given by your teacher.
Application of the Pythagorean Theorem would be useful for 5 and 6.
For 7-10 use a formula as given by your teacher (just basic operations like plugging in the formula for those questions)
For 11 and 12 draw it out.
Answer:
-4+(-9)
Step-by-step explanation:
-4-9=-13 and-4+(-9)=-13
which means they're equivalent to each other
Answer:
y=10x
Step-by-step explanation:
10 is the slope or the rate of change.