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Questions in mathematics

[Jawaban] Select the correct answer. Which equation is equivalent to the given equation? $-4(x-5)+8 x=9 x-3$ A. $5 x=-12$ B. $-5 x=-23$ C. $-5 x=2$ D. $5 x=17$

[Jawaban] What's [tex]f(g(4))[/tex] if [tex]f(x)=3 x^2-3 x+6[/tex] and [tex]g(x)=2 x[/tex]? A) 12 B) 210 C) 174 D) 24

[Jawaban] The monomial 36x⁸ is a perfect square. What is the square root of 36x⁸?

[Jawaban] “Drag the tiles to each box to form correct pairs not all tiles will be used

[Jawaban] The straight line that passes through the points $(4, v)$ and $(8,1)$ has gradient $\frac{5}{7}$. What is the value of $v$ ? Give your answer as an integer or as a fraction in its simplest form.

[Jawaban] If you added 1,500 pounds and 1 ton, what would the total weight be? A. $2 \frac{1}{2}$ tons B. 2,500 pounds C. $\frac{1}{4}$ ton D. 3,500 pounds

[Jawaban] 13. Convert [tex]$20 \frac{2}{5} \%$[/tex] into a fraction. 14. Convert [tex]$0.02 \%$[/tex] into a decimal. 15. Find the L.C.M. of 48, 72, and 144. 16. Write MDC XLVII in ordinary number. 11. Solve for [tex]$x: 3 x-\frac{3}{5}=x+2 \frac{1}{5}$[/tex]

[Jawaban] At the gym, Jasper was able to bench press 224 pounds, which was [tex]$\frac{7}{8}$[/tex] of the weight that Balin was able to bench press. Which shows the correct equation and value of [tex]$x$[/tex], the weight that Balin could bench press? A. [tex]$\frac{7}{8} x=224 ; x=196$[/tex] pounds B. [tex]$\frac{7}{8} x=224 ; x=256$[/tex] pounds C. [tex]$\frac{7}{8}=\frac{x}{224} ; x=196$[/tex] pounds D. [tex]$\frac{7}{8}=\frac{x}{224} ; x=256$[/tex] pounds

[Jawaban] Select the correct answer from each drop-down menu. Consider the equation below. [tex]$-2(5 x+8)=14+6 x$[/tex] The equation was solved using the following steps. [tex] \begin{aligned} \text { Step 1: } & -10 x-16 & =14+6 x \ \text { Step 2: } & -16 x-16 & =14 \ \text { Step 3: } & -16 x & =30 \ \text { Step 4: } & x & =\frac{30}{-16} \ \text { Step 5: } & x & =-\frac{15}{8} \end{aligned} [/tex] Complete the statements below with the process used to achieve steps 1-4. Step 1: [ ] -2 to [tex]$5 x$[/tex] and 8. Step 2: [ ] 6x. Step 3: [ ] 16. Step 4: [ ] -16.

[Jawaban] -4x^2 - 7x = -36 What is the positive solution to the given equation?