Evaluate the following algebraic expression at x=-3,y=-7,z=3 and simplify your answer. (x+y)^2-6z
Use properties of rational numbers to simplify the expression. 55+19.21+37.96 A. 111.16 B. 111.17 C. 112.17 D. 113.27
Solve for y. -3(y+1)=y-4+2(4y+2) Simplify your answer as much as possible. y= square
5) 8x+8y+8z=144 5x+5y+z=62 -9x-9y+8z=-43
What are the two solutions of x^2+49=0 x=square
15) g(t)=4t+4 f(t)=t^2+2t Find (g-f)(8)
9) f(x)=2x+5 g(x)=2x+3 Find (f+g)(x)
2. Which of the powers below would yield the largest answer? A. 1^10 B. 5^3 C. 3^4 D. 10^2
A shop has 60 new Batman comic books in stock.If the shop sells 45 books what percent does it sell?
Combine any like terms in the expression. If there are no like terms, rewrite the expression. 3q^3r+9t^2 square
Find the perimeter of the triangle with these vertices. $(4,3),(-3,3),(-3,-3)$ Give an exact answer (not a decimal approximation). Simplify your answer as much as possible.
) Select all the factor pairs of 28. 4 and 6 2 and 14 3 and 7 1 and 28 4 and 7 3 and 9
8) $\frac {2\sqrt [5]{5p^{2}}}{\sqrt [5]{16p}}$
Solve. $6x^{\wedge }4-7x^{\wedge }2+2=0$
8. Which of these below correctly solves for yof the equation $3x-2=4y+5$ $y=-3x-5$ $y=-\frac {3}{4}x+\frac {7}{4}$ $y=\frac {3}{4}x-\frac {7}{4}$ $y=3x+5$
2. What value of x makes this equation true? $6-x=5x+30$
4)) Find the number that makes the ratio equivalent to $2:11$ $\square :88$
5) Solve the equation below for III. $-8=\frac {m+7}{-4}$
Solve the equation a $0=x^{3}-4x^{2}-21x$ b $2x^{4}-6x^{3}=12x^{2}-36x$
\( 3 x + 2 \longdiv { 9 x ^ { 3 } + 2 7 x ^ { 2 } + 1 7 x + 2 } \)
