The answer is B., based on the distributive property (multiply coeffictients, add exponents, change signs because of the negative number being multiplied)
5r-4 and r=-5 so it would be 5(-5)=-20, then -4 , so is is -24
Answer:
40
Step-by-step explanation:
2/8 = 10/40
3/5 = 24/40
Step-by-step explanation:
- 90-27=63°
- <2
- <2,<4
- 360°
Answer:
A
Step-by-step explanation:
An equation in the form y=kx represents something increasing at a constant <u>rate</u>