Answer:
a) 5xy + 9yz + 3zx + 5x - 4y
Step-by-step explanation:
→ (7xy + 5yz - 3zx) + (4yz + 9zx - 4y) + (-3xz + 5x - 2xy)
→ (7xy - 2xy) + (5yz + 4yz) + (-3zx + 9zx - 3xz) + (5x) + (-4y)
→ 5xy + 9yz + 3zx + 5x - 4y
Hence, option (a) is the correct answer.
Answer:
I thinks its 180 degrees conter clockwise
so one square thing is 90 degrees
and it goes 2 times
u welcome and good luck :)
Answer:
40
Step-by-step explanation:
So if you add 5 to 75 you get 80 so that means there were 80 matches all then you divide 80 by 2 and voila 40!
Hoped this helped
P.s. Can I get a happy bday my bday is tmmr
Answer:
C.
Step-by-step explanation:
You are multiplying $7 by c calculators.
Answer:
i think its b srry if im wrong
Step-by-step explanation: