Answer:
D
Step-by-step explanation:
3x/4=15. Times both sides by 4, 3x=60. Divide both sides by 3, which then x=20.
Answer:
A prism is a three-dimensional shape with the same cross-section all the way through.
Step-by-step explanation: Im not sure if i got the second right
Answer:
j = -6
Step-by-step explanation:
j + 2j + 3j = -20 + (-16)
6j = -36
j = -6
Answer:
The least common multiple of 18, 30, 42 and 48 is 5040.
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