The mistake Shawna made was in her answer the 54 repeats so the bar should be over the .54 not the .545
Your number is 57.
Because....
47 + 10 = 57
67 - 10 = 57
Hope that helps!
I thought they would be the same so I would go with B. 85
There is an app that could help u out a lot is called MathPapa
(3-4x)(8+3x)
= (3+-4x)(8+3x)
= (3)(8)+(3)(3x)+(-4x)(8)+(-4x)(3x)
= 24+9x-32x-12x^2
= -12x^2-23x+24
Answer:
a
Step-by-step explanation:
im guessing on this, but im positive this is the right answer
