2 answers:
<em><u>Hope</u></em> <em><u> </u></em> <em><u>t</u></em> <em><u>h</u></em> <em><u>i</u></em> <em><u>s</u></em> <em><u> </u></em> <em><u>will</u></em> <em><u> </u></em> <em><u>help</u></em> <em><u> </u></em> <em><u>u</u></em> <em><u>.</u></em> <em><u>.</u></em> <em><u> </u></em>
Answer:
7.2
Step-by-step explanation:
2(3h - 9) when h = 4.2
Plug the value into the expression
We have
2 (3 x 4.2 - 9)
2(12.6 - 9)
Simplify the bracket
2 (3.6)
2 x 3.6
7.2
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