Answer:
Step-by-step explanation:
hello :
the x interception for Y=2x +7 when Y=0 means : 2x +7=0
so x = -7/2
Answer:
b= 2x²; c = 4; 3 = 3 ; g = 6x
Step-by-step explanation:
![\textbf{(1)}\\\sqrt{50{x}^{2} } = \sqrt{25\times2x^{2}} = 5\times \mathbf{\sqrt{2x^{2}}}\\\textbf{b = 2x}^{2}\\\\\textbf{(2)}\\\sqrt{32x} = \sqrt{16 \times 2x} = \mathbf{4}\times \sqrt{2x}\\\textbf{c = 4}\\\\\textbf{(3)}\\\sqrt{18n} = \sqrt{9 \times 2n} = \mathbf{3}\times \sqrt{2n}\\\textbf{e = 3}\\\\\textbf{(4)}\\\sqrt{72x^{2}} = \sqrt{36 \times 2x^{2}} = 6\times \sqrt{2} \times x\\= \mathbf{6x}\sqrt{2}\\\textbf{g = 6x}](https://tex.z-dn.net/?f=%5Ctextbf%7B%281%29%7D%5C%5C%5Csqrt%7B50%7Bx%7D%5E%7B2%7D%20%7D%20%3D%20%5Csqrt%7B25%5Ctimes2x%5E%7B2%7D%7D%20%3D%205%5Ctimes%20%5Cmathbf%7B%5Csqrt%7B2x%5E%7B2%7D%7D%7D%5C%5C%5Ctextbf%7Bb%20%3D%202x%7D%5E%7B2%7D%5C%5C%5C%5C%5Ctextbf%7B%282%29%7D%5C%5C%5Csqrt%7B32x%7D%20%3D%20%5Csqrt%7B16%20%5Ctimes%202x%7D%20%3D%20%5Cmathbf%7B4%7D%5Ctimes%20%5Csqrt%7B2x%7D%5C%5C%5Ctextbf%7Bc%20%3D%204%7D%5C%5C%5C%5C%5Ctextbf%7B%283%29%7D%5C%5C%5Csqrt%7B18n%7D%20%3D%20%5Csqrt%7B9%20%5Ctimes%202n%7D%20%3D%20%5Cmathbf%7B3%7D%5Ctimes%20%5Csqrt%7B2n%7D%5C%5C%5Ctextbf%7Be%20%3D%203%7D%5C%5C%5C%5C%5Ctextbf%7B%284%29%7D%5C%5C%5Csqrt%7B72x%5E%7B2%7D%7D%20%3D%20%5Csqrt%7B36%20%5Ctimes%202x%5E%7B2%7D%7D%20%3D%206%5Ctimes%20%5Csqrt%7B2%7D%20%5Ctimes%20x%5C%5C%3D%20%5Cmathbf%7B6x%7D%5Csqrt%7B2%7D%5C%5C%5Ctextbf%7Bg%20%3D%206x%7D)
16*32=512
512*53=27136
you just multiply them together,
you could also do:
32*53=1696
1696*16=27136
Answer:
43
Step-by-step explanation: