Consider the following system. - 4x + 2y = 1
8x + 4y = 5
If the system was to be solved using elimination, which statement below would be correct if you wanted to
eliminate the variable x?
O Multiply everything in the top equation by -2.
O Multiply everything in the top equation by 2.
O Multiply everything in the bottom equation by 2.
O Multiply everything in the bottom equation by-2.
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step-by-step explanation:

answer: 1722

step-by-step explanation:

given: the mass of saturn=

the mass of mercury=

the number of times the mass of saturn is greater than the mass of mercury

hence, the mass of saturn is 1722 times greater than the mass of mercury.

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5

step-by-step explanation:

there are 36 inches in a yard

25 : 36 = 0.69 yards (you can round to 0.70)