Six people stayed at home because 10+4=14 meaning every one is home but 8 people left the house meaning 14-8=6
therefore 6 people stayed home
Use the Pythagorean theorem:
The length of the hypotenuse is 6√2 units.
Answer:28
Step-by-step explanation:
7+7+7+7
Answer:
Numbers are 28 and -15
Step-by-step explanation:
Mark first number X, and second number Y, then:
x-y=43
and
x+y=13
We get system of two equations. Solve it by add both them together:
x-y+x+y=43+13
2x=56
x=28 we get first number
x+y=13
28+y=13
y=13-28
y=-15