I got the answer r = p/q + t
I divided p by q so it changed to
r - t = p/q
Then I add t to the t to the right side and got my answer r = p/q + t
Let x = the number of marbles for Phil
Then 3x = the number of marbles for Peter
Together they have 3x+x=48 or 4x=48 and x=12
So Phil has x = 12 marbles and Peter has 3x, let x = 12, 3(12) = 36 marbles.
Peter has 24 more marbles than Phil.
Cross products: a/b = c/d is also equal to ad = bc
so, essentially you’re just drawing two diagonal lines from one side to the other, multiplying those numbers together, and setting them equal
so: 4/6 and 14/21 = (4*21 = 6*14) = (84 = 84)
84 is equal to 84 so these two ratios are equivalent.
Answer:
30 minutes
Step-by-step explanation:
300/10= 30
Hope this helps! :)
Standard form : Ax + By = C
3x = 6y + 8...subtract 6y from both sides
3x - 6y = 8 <===