Answer:
Step-by-step explanation:
all you have to do is * 7 by 5 and divide by 2
Answer:
<h2>

</h2>
Step-by-step explanation:
<em><u>Given</u></em><em><u>, </u></em>

<em><u>Since</u></em><em><u>,</u></em>

<em><u>Hence</u></em><em><u>,</u></em>

<em><u>Since</u></em><em><u>,</u></em>

<em><u>Hence</u></em><em><u>,</u></em>

Answer:
4
Step-by-step explanation:
plug in 0 for x in the equation and solve
-2 to 0 is 4 because -2 × -2 is 4
Answer:
It is by definition. 210 means 21 tens or 21 * 10. 30 means 3 tens or 3*10.
Since there is a ten on the top and bottom of the divisor 210/30 is also the same thing as 21/3. All of which is 7 and all of which is true by definition.
Step-by-step explanation:
Answer:
30 - (20% × 30) =
30 - 20% × 30 =
(1 - 20%) × 30 =
(100% - 20%) × 30 =
80% × 30 =
80 ÷ 100 × 30 =
80 × 30 ÷ 100 =
2,400 ÷ 100 =
24
Step-by-step explanation: