Answer:
65%
Step-by-step explanation:
Percentage is a fraction or ratio with the denominator as 100:
13 problems / 20 total
13/20
13*5/20*5
65/100
65%
Answer:
use a function table
for every 8 cheesecakes 1 block of cream cheese
so if theirs 16 cheesecakes itll take 2 blocks of cream cheese
Answer:
180-65=115
Step-by-step explanation:
Straight line always measures 180 degrees, take 180 and subtract 65 thats your answer.
Answer:
3a-b/(x-b)=1/(x+1)Doing criss cross multiplication
3a(x+1)-b(x+1)=x-b
3ax+3a-bx-b=x-b
3ax-bx-x=b-3a-b
x(3a-b-1)=-3a
x=3a/(3a-b-1)
