Algebra
Substitute into algebraic expressions
Interactive practice questions
Evaluate the expression $\frac{a}{11}+\frac{b}{11}$a11+b11 when $a=5$a=5 and $b=2$b=2.
Easy
< 1min
Evaluate $\frac{5}{9}\left(F-32\right)$59(F−32) when $F=113$F=113.
Easy
1min
Consider the expression $5\left(a+6\right)$5(a+6).
Easy
2min
Evaluate $s\left(12-t\right)$s(12−t) when $s=-3$s=−3 and $t=10$t=10.
Easy
1min
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