Answer:
Step-by-step explanation:
there is 15 emperor penguins...they make up 30% of all the penguins
so 30% of all the penguins is 15
let x represent all the penguins
turn ur percent to a decimal
0.30x = 15
x = 15 / 0.30
x = 50 <===== 50 total penguins
Answer:
The 2 integers are 10 and 12
Step-by-step explanation:
Translate it into english
"The difference (some subtraction) of the squares of two positive consecutive integers (
and
) is (=) 44 (44)"
this means the following:

solve for x to find the smaller integer
first, expand





The 2 integers are 10 and 12
Answer:
6x^2+x+7
Step-by-step explanation:
(3x^2+3)+(3x^2+x+4)
6x^2+3+x+4
6x^2+x+7
Yes, actually a couple:
different number with same digits (ex):
7.05
7.50
5.07
5.70
0.57
0.75
705
70.5
75
750
570
etc
hope this helps
Answer:
da answer iz w=80% coz they are opposite angels