Answer:
x=3
y=-1
Step-by-step explanation:
x=4+y
by substitution it in equation 1
weget
(4+y)+y=2
4+2y=2
y=-1
x=3
Answer:
We choose D.
Step-by-step explanation:
The question is which statement is true?
A. 33% of the people surveyed were vegetarian and though saving energy was not important
=> It is wrong because we do not know the total number of people who were surveyed.
B. This statement is wrong, because we also have 26% non - vegetarian though saving energy was not important
C. This statement is wrong, because there are 38% non - vegetarian though saving energy was not important and only 26% non - vegetarian though saving energy was very important
D. True because there are 36% non - vegetarian though saving energy was somewhat important while there are 17% vegetarian think so. Hence, a person who was not a vegetarian was morel likely than a vegetarian to think that saving energy is somewhat important
=> We choose D.
Answer:
14 children
Step-by-step explanation:
If we know the ration, and we are given the adults, we can set up a proportion in order to solve for the amount of children there are.
5:2=35:x
5x=35*2
5x=70
x=14
There are 14 children
Answer:
Step-by-step explanation:
Since the two triangles are similar;
This implies that;
Multiply both sides by 18
