The properties of
multiplication and addition to find the product and sum of these numbers 5 , 23
and 2.
<span><span>1.
</span>Commutative
property of multiplication</span>
<span><span>a.
</span>5 x 23 x 2
= 230 = 23 x 5 x 2</span>
<span><span>
2.
</span>Associative
property of multiplication</span>
<span><span>
a.
</span>5 x (23 x 2)
= 230 = (23 x 5) x 2</span>
<span><span>
3.
</span>Commutative
property of addition</span>
<span><span>
a.
</span>5 + 23 + 2
= 30 = 23 + 5 + 2</span>
<span><span>
4.
</span>Associative
property of multiplication</span>
<span><span>
a.
</span>5 + (23 + 2)
= 30 = (23 + 5) + 2</span>
Answer:
x= 78
Step-by-step explanation:
Focus on the blue traingle:
∠BHI= 180° -47° -31° (∠sum of triangle)
∠BHI= 102°
x°= 180° -102° (adj. ∠s on a str. line)
x°= 78°
x= 78
<u>Alternatively</u><u>,</u>
x°= 47° +31° (ext. ∠ of triangle)
x°= 78°
x= 78
Answer:
Its A
Step-by-step explanation:
