Answer:
First Box: -10/5
Second Box = -1.25
Third Box = -0.5
Fourth Box = 0.75
Fifth Box = 3/2
Step-by-step explanation:
NOTE: I AM SAYING THIS FROM LEFT TO RIGHT
I do know the bottom one is 2.8
Top is 1.6
I don’t know the middle one
Prime for 2 digit odd number: 13 , 11 , 17, etc
Odd number that is composite: 39, 25, 15, etc
Hope this helps
Answer:
![\large\boxed{7x^5+4x^3-3x^2}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7B7x%5E5%2B4x%5E3-3x%5E2%7D)
Step-by-step explanation:
![3x^2(x^3-1)+2x^3(2x^2+2)\qquad\text{use the distributive property:}\ a(b+c)=ab+ac\\\\=(3x^2)(x^3)+(3x^2)(-1)+(2x^3)(2x^2)+(2x^3)(2)\qquad\text{use}\ a^na^m=a^{n+m}\\\\=3x^{2+3}-3x^2+4x^{3+2}+4x^3\\\\=3x^5-3x^2+4x^5+4x^3\qquad\text{combine like terms}\\\\=(3x^5+4x^5)-3x^2+4x^3\\\\=7x^5+4x^3-3x^2](https://tex.z-dn.net/?f=3x%5E2%28x%5E3-1%29%2B2x%5E3%282x%5E2%2B2%29%5Cqquad%5Ctext%7Buse%20the%20distributive%20property%3A%7D%5C%20a%28b%2Bc%29%3Dab%2Bac%5C%5C%5C%5C%3D%283x%5E2%29%28x%5E3%29%2B%283x%5E2%29%28-1%29%2B%282x%5E3%29%282x%5E2%29%2B%282x%5E3%29%282%29%5Cqquad%5Ctext%7Buse%7D%5C%20a%5Ena%5Em%3Da%5E%7Bn%2Bm%7D%5C%5C%5C%5C%3D3x%5E%7B2%2B3%7D-3x%5E2%2B4x%5E%7B3%2B2%7D%2B4x%5E3%5C%5C%5C%5C%3D3x%5E5-3x%5E2%2B4x%5E5%2B4x%5E3%5Cqquad%5Ctext%7Bcombine%20like%20terms%7D%5C%5C%5C%5C%3D%283x%5E5%2B4x%5E5%29-3x%5E2%2B4x%5E3%5C%5C%5C%5C%3D7x%5E5%2B4x%5E3-3x%5E2)