Answer:
8
Step-by-step explanation:
logic
The answer is 2 because you multiply them both
Answer:
okay im sorry but i can only help with the first page so im going to use the first equation as an example. when it tells you what x equals in this case four you put it in place of the variable and put it all together and see if those two numbers egual the amount given. so here it written out:
x +11=15 x= 4
4+ 11 + 15.
in this case yes the given numbers equal the amount.
really hope this helped you!
Step-by-step explanation:
Answer:
See below.
Step-by-step explanation:
a. A person with 20-100 vision can see from a distance of 20 feet what a person with 20-20 vision can see from 100 feet.
b. If you have 20-40 vision you can see from 20 feet what a person with 20-20 vision can see from 40 feet.