Answer:
x=10 and x-7 is the answer
Step-by-step explanation:
a)2x-7=13
2x=13+7
2x=20
x=20/2
x=10
b)3x+4=25
3x=25-4
3x=21
x=21/3
x=7
i hope it will help you
A and C could be the answer
80words=1min so you would multiply 80 by 20 which is 1,600 words for 20 minutes
Answer:
10^4
Step-by-step explanation:
10×10×10×10=10,000, which is given number.