1 answer:
Answer:
hu9
Step-by-step explanation:
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Answer:
A. 96
Step-by-step explanation:
Four, -6 in terms of standard unit factors I NJ makes no sense
Divide 7 by 32 and go from there
D = k + 20
j = 3k - 120
d = j
k + 20 = 3k - 120
20 + 120 = 3k - k
140 = 2k
140/2 = k
70 = k.....so Katie weighs 70 lbs
David and Johnathan each weigh 90 lbs
X + 100 = 4x +49
x= 17
158+148+32+x = 360
338+x= 360
x= 22
