解答的英文：
answer
explanation
(math.) solution (of an equation)

参考例句：

luckily, the answer to this puzzle is very simple
幸亏这个难题的解答倒十分简单。

She looked up at him with twinkling eyes, as if waiting for a clear-cut answer
此时眉卿也抬起头来看着她父亲，眼皮似笑非笑的，仿佛定要她父亲给一个明明白白的解答。

fix a problem;Solve a problem
解答问题

This was not a problem with an easy solution.
这都是很不易解答的难题。

Solve a riddle
解答一个谜语

That can be solved or explained;solvable
可解决的;可解释的;可解答的

The solution of a problem [riddle]
问题[谜]的解答[解开]

It was a gift of a question.
解答那一道题不费吹灰之力。

The riddle was at last unriddled.
这个谜语终于得到了解答。

See for oneself; take a look for oneself
为消除疑虑而寻求(解答等)

answer是什么意思：
n. 回答，应答，答覆
v. 回答；答复

a guarded answer
谨慎的回答

Answer the following questions by choosing the best answer.
选择最佳答案，回答下列问题。

I want a specific answer.
我想要一个明确的回答。

math是什么意思：
abbr. 数学

Usually y is a function in math.
X is not a function in math.

I have a math problem.
我有一道数学题不会做。

I have to revise for maths.
我要复习数学。