Can we get a clearer pic?
Answer:
7x+12
Step-by-step explanation:
You do 10x-3x since they both have the x variable they can be combined to make 7x and the 12 is left alone.
Answer:
42%
Step-by-step explanation:
To find the percentage of a fraction, you divide the numerator by the denominator and multiply by 100:
First add up the total parts in the ratio.
5 + 4 = 9
Now we need to know the value of each part
36 / 9 = 4
The girls has total of 4 parts, therefore we can just multiply the number of parts by the amount in each part
4 x 4 = 16
So there r 16 girls in the class
Answer:
y = -2 and y = -5 thus: d)
Step-by-step explanation: