If a test is 150 questions how many answers can you get wrong to still get an 80%

Noya is trying to decide which printer is the best deal. The first printer costs $90, and each ink cartridge costs $30 to replace. The second printer costs $113, and each ink cartridge costs $25 to replace.

Why does 498 * 8.32 equal 4 1/4 3.36

Divide. (6x^3+8x^2-6x+4) / (x+2)

Lucia tried to solve the system below 2x+2y = 14 x-2y=-2 what error did Lucia make

How can you prove a triangle is a right triangle? Use the distance formula to see if at least two sides are congruent. Use the slope formula to see if any sides are perpendicular. Use the distance formula to see if all three sides are congruent.

Determine the y-intercept for 3x + 2y = 14. A) (0, 2) B) (0, 7) C) (2, 0) D) (7, 0)

Give a recursive algorithm matrix-chain-multiply (a, s, i, j) that actually performs the optimal matrix-chain multiplication for a chain of matrices

Solve the equation. - 49f=-3 f=

Let $b$ and $c$ be constants such that the quadratic $-2x^2 + bx + c$ has roots $3+/sqrt{5}$ and $3-/sqrt{5}$. Find the vertex of the graph of the equation $y=-2x^2 + bx + c$.

Jackson earned $60 and put 1 5 of those earnings into his savings account. How much did he put into his savings account?