Answer:
3(a + 5b + 7c) and 2x(2 + 5y + 11z)
Step-by-step explanation:
3a + 15b + 21c
3(a + 5b + 7c)
4x + 10xy + 22xz
2x(2 + 5y + 11z)
<em>See</em><em> </em><em>above</em><em> </em><em>explanation</em>
I am joyous to assist you anytime.
Answer:
4
Step-by-step explanation:
5 x 4 = 20
+ 12 = 32
The answer 1 because because 1-cosx^2 =sinx^2 and cotx^2+1=cscx^2 =1/sinx^2 and sinx^2/sinx^2=1
Hope, help and Heal.
3,500 is the best estimate if you multiply 7 by round 456 to 500 so 7x500=3,500