What expression would be equivalent to 4+12? 6(8+6) 12(4+1) 4(44+3) 8(6+4)
1 answer:
Answer:
12(4+1) i think
Step-by-step explanation:
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Answer: 
for number 7
Step-by-step explanation:
a²+b²=c²
3²+8²=c²
9+64=c²
Answer:
its 2 its right infront of you
Step-by-step explanation:
Answer:
the last one
3x-y=1
-2x+y=-4
Step-by-step explanation:
Answer:
By factoring
Step-by-step explanation:
4x^2+25=20x then:
4x^2-20x+25=0
factoring:
(2x-5)(2x-5)=0
2x=5, x=2.5
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