Answer:
I select b, 1,3, or 9 photos as my answer.
Step-by-step explanation:
GIVEN
HERE
= 6+9+2+6+600÷30 { firstly add numbers }
= 623 ÷ 30
= 20
I think you understand
Answer:
( 7 , 4 )
given:
make y the subject in equation 2:
4x - y = 24
-y = 24 - 4x
y = 4x - 24
insert this in equation 1:
4x + 10y = 68
4x + 10(4x - 24) = 68
4x + 40x - 240 = 68
44x = 68 + 240
44x = 308
x = 7
solve for y:
y = 4x - 24
y = 4(7) - 24
y = 4
Answer:
(m? - 5 m +6 ) ÷ (m - 2) = 
Step-by-step explanation:
Divide the first expression by the second expression.

I hope this helps.
No, to be a square each side has to be equal. but all squares are rectangles.