Answer:
13/3
Step-by-step explanation:
ON=LM
8X-8 = 7X+4
let's find "x"
8x - 7x = 4 + 8
x = 12
now NM = OL
X-5 = 3Y-6
then
(12) - 5 = 3y - 6
7 = 3y - 6
3y = 7+6
y = 13/3
Did you ever find the answer?
Answer:
154 girls.
Step-by-step explanation:
If ratio of girls to boys is 3 : 4 then 3 / (3+4) = 3/7 of the total is girls.
Number of girls = 3/7 * 360
= 154.
Answer:
x = 3
Step-by-step explanation:
6x - 4 = 2x + 8
6x - 2x = 8 + 4
4x = 12
x = 12/4
x = 3
Answer:
Step-by-step explanation:
The pH of solution a decreases, as the pH of solution B decreases as well.