Y=-2x-3 thats the final answer
Answer:
No because she added 2 instead of 2398. She thought the 2 was separate because of the comma separating the 2 thousand. She also made a mistake by thinking she could add easily by adding 2 to 2398 to make 2400.
Answer:
-2x - 5 (lesser than or equal to) 15
Answer:
this is what i found
Factor
x out of x 2
. x
⋅ x
− 6
x Factor x out of −
6
x
. x
⋅
x +
x
⋅
−
6 Factor x out of x
⋅
x +
x
⋅
−
6
.
x
(
x
−
6 )
All sides of an equilateral triangle are equal, so all three sides are 9 cm.
To find h, use the pythagorean theorem. This requires use of only one right triangle, where we use b as our h.
a^2+b^2=c^2
(4.5)^2+b^2=(9)^2
(20.25)+b^2=(81)
b^2=(81/20.25) or 4
square root both sides
b=2
