Factor out a GCF of 4, then you are left with perfect squares.
4(100-9x^2)
Factor what is left as a difference of perfect squares (the outside and inside terms from FOIL should cancel out which is why each parenthesis has a different sign
f(10+3x)(10-3x)
Answer:
5 calories per gram
Step-by-step explanation:
Take the number of calories and divide by the number of grams
225/45
5 calories per gram
Answer:
my answer is A
Step-by-step explanation:
Answer:
it would be C
Step-by-step explanation:
5(10%)+25%
Answer:
624.396
Step-by-step explanation:
I did the math myself XD