markmeinberg
23.10.2021 •
Mathematics
In the figure, line BC is parallel to line DE.
Explain why ABC is similar to ADE
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Ответ:
After substitution, the first step when evaluating X + 3X - 4.2 when X=5, will be:
A. Multiply 3 by 5.
when X=5; X + 3X - 4.2 = 5 + 15 - 4.2
X + 3X - 4.2 = 15.8
Step-by-step explanation:
Because multiplication has priority in addition and subtraction.