Answer:
x=-3
Step-by-step explanation:
7x=-13-8
7x=--21
x=-21/7
x=-3
points or brainleist please
Answer: 8 cm
Step-by-step explanation:
(1/2)(b)(7.2) = 28.8
b = 8 cm
-9w - 6 + 7w = 16....combine like terms
-2w - 6 = 16...add 6 to both sides
-2w = 16 + 6
-2w = 22 ..divide both sides by -2
w = -22/2 reduces to - 11 <==
1.5(x+4)-3=4.5(x-2)
1.5x+6-3= 4.5x - 9
1.5 x+3=4.5x-9
3+9=4.5x-1.5x
12=3x
x=4
Answer:
two weeks
Step-by-step explanation:
'Cause 240+240= 480
And 480-349= 131 that you would be keeping