The Fabulous Footballers scored an incredible 55 points at last night's game.Interestingly,the number of field goals was I more than twice the number of touchdowns.The Fabulous Footballers earned 7 points for each touchdown and 3 points for each field goal. a. Multiple Choice;Which system of equations below best represents this situation?Explain your reasoning.Assume that 't' represents the number of touchdowns and 'f' represents the number of field goals. 1. t=2f+1 2. f=2t+1 3. t=2f+1 4. f=2t+1 7t+3f=55 7t+3f=55 3t+7f=55 3t+7f=55 b. Salve the system you selected in part(a)and determine how many touchdowns and field goals the Fabulous Footballers earned last night. 急急急!!谁能帮我给高分哦~~谢拉谢拉~~
fabulous
footballers,什么touchdown
之类的直接忽略不计。
简易版翻译:
橄榄球队员在昨晚的比赛里得了55分。进球次数比触地得分(专业橄榄球术语)的两倍多1。球员每次触地得7分,每次进球得3分。(忽略掉专有名词,知道大概是
什么东西
就行了)
a.
单选:以下哪一对
方程
能最确切的表达题意?设
t
为触地次数,f
为进球次数。
根据题意设方程你会吧?不会我再帮你解释。
b.
解方程,解出分别有多少触地和进球。
解方程你会吧?不会自己看
课本
去。。
以下是常用到的
数学
词组或词语:
1.(how
much)
more
than
(how
many
times)...
比xx的a倍还多b
文中:number
of
field
goals
was
I
more
than
twice
the
number
of
touchdowns(翻译看前面)
2.system
of
equations
这个过了今年(我指的是你的这一年数学)就不会再用了,就是列方程的方法,具体的要问你老师,我不是太记得了(因为后面不会用了)
3.Which
best
represents
this
situation?
以下哪个方程最能表达题意?
4.solve
the
system
(是
solve
不是
salve)
解方程
5.determine...
把答案写出来(不是这么翻译,但就是这个意思)
楼主有不懂的请补充