Answer:
A. 7:21 = 3:9
Step-by-step explanation:
7 is to 21 as 3 is to 9.
Replace the word to with colons and the word as with the equals sign
7:21 = 3:9
Answer:
slope is 1/8
Step-by-step explanation:
you have to substitute the values of x and y into the equation below:
after simplifying your answer would be 1/8
Answer:
82
Step-by-step explanation:
solve a + (3a) + (a + 100)=510