Answer:
A) 8x + 9y = −3
B) 6x + 7y = 1
We multiply A) by -(6/8)
A) -6x -6.75y = 2.25 then we add this to equation B
B) 6x + 7y = 1
.25y = 3.25
y = 13
and x = -15
Step-by-step explanation:
It’s d!! i promise. hope this helps:)
Happy New Year from MrBillDoesMath!
Answer:
#1: If two sides.....
#2: congruent by the SSS congruence postulate
Thank you,
MrB
Answer:
27
Step-by-step explanation:
its 3 times 3 times 3