Answer:
It takes him 7 minutes to do 21 problems
Step-by-step explanation:
15/5=3
He did 21 problems
So you would then do...
21/3=7
Answer:
y=x+2
Step-by-step explanation:
y-y1=m(x-x1)
y-2=1(x-0)
y-2=1(x)
y-2=x
y=x+2
Answer:
4 x (7-x)
Step-by-step explanation:
4 times (multiply) the difference (subtraction) of 7 and a number (seeing as how you don't know that number use a variable, x)
Answer:
127
Step-by-step explanation:
Answer:
ok i forgot answer but i think its 1 + 1 = 49e+02848923589 ye
Step-by-step explanation: