Answer:

Step-by-step explanation:
1) Simplify 52 - 42 to 10.

2) Simplify 4 × 10 to 40.

<em><u>Therefor</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>3p</u></em><em><u> </u></em><em><u>+</u></em><em><u> </u></em><em><u>40</u></em><em><u>.</u></em>
Answer:
the algebraic expression is; x+15
Answer:
a = -2
Step-by-step explanation:
1. 14- 8 = 6
2. 6/-3 = -2
Answer:
Product of two expression is 
Step-by-step explanation:
Given : Expression -
and 
To find : The product of given expression
Solution : To find the product we apply distributive law

We write in the form of product and multiply term by term


Apply distributive law,



Therefore, Product of two expression is 
1,4,3 are parallelogram and the the second one is not necessarily a parallelogram