Algebra

What is the coefficient of $x$ in the expression $x + 1$?

Evaluate $50 - a^2$ for $a = 5$.

Simplify $3 imes 4 imes k$.

Simplify: $y + 10 + 2y - 5$.

Simplify the expression by collecting like terms: $5x + 2 - 3x + 4$.

Simplify: $12b - 6b + b$.

If $B = a \times b \times c$, find $B$ when $a = 1$, $b = 5$, and $c = 10$.

Calculate speed $S = \frac{d}{t}$ when distance $d = 100$ km and time $t = 4$ h.

Calculate the mean $N = \frac{x + y + z}{3}$ if $x = 2$, $y = 4$, and $z = 6$.

Solve for $g$: $\frac{g}{6} - 2 = 4$

Find the value of $f$: $9f - 9 = 72$

Solve for $e$: $10e + 20 = 100$

What are the first three terms of a sequence with the rule $T_n = 2n$?

What is the next term in the sequence: $1000, 100, 10, \dots$?

Find the difference between terms in the sequence: $1, 8, 15, 22, \dots$

If $y = x + x$, what is $y$ when $x = 4$?

What are the coordinates of a point $4$ units to the right of the $y$-axis and $2$ units below the $x$-axis?

If you move the point $(2, 3)$ down by $5$ units, what is the new $y$-coordinate?