Which statement best describes the significance of the number 10 in the metric system? AThere are 10 base units. incorrect answer BThere are 10 metric prefixes. incorrect answer CThe system is based on multiples of 10. incorrect answer DThe system is used by 10 countries.

where's the diagrams?

33

step-by-step explanation: g=6

step-by-step explanation:

ok so im not 100% sure but you would start by adding 5.1t and 1.9t beacuse they have the same variable. that is 7t.   then add -3.6 + 1.2 which is -2.4

so then keep that as -2.4 + 7t. i apologize if this is incorrect. best luck on your test < 3

answer: $201

step-by-step explanation: to get the answer, you first get 3 nieces that he sold and multiply it by 67 and get $201, so he earned $201 selling his nieces.