I would say the answer is c. only graph d ,, think of the line test to see if a graph is a function or not
Answer:
1. 5x+10y=35 x= 5 y= 1
2. 2x+12y=30 x= 3 y= 2
Step-by-step explanation:
1. 5x+10y
10+5=15; 15-10=5; x=5
10/5=2; 2/2=1; y=1
5(5)=25
10(1)= 10
25+10= 35
YAY!
2. 2x+12y
12/2=6; 6/2=3; x=3
12/6=2; y=2
2(3)=6
12(2)=24
24+6= 30
YAY!
Answer:
Step-by-step explanation:
- √20 - √5 + √45 =
- 2√5 - √5 + 3√5 =
- (2 - 1 + 3)√5 =
- 4√5
Correct choice is D
I think the answer 11.475%. Not sure if you have to round the number.
