Answer:
2y=7+2
2y=9
y=9/2
4.5
i hope to help you
The prime factors of 15 are: 1,3,5,15
The prime factors of 21 are: 1,3,7,21
The prime factors of 38 are: 1,3,13,39
The prime factor of 42 is : 1,2,3,6,7,14,21,42
#3 i think you have to put them least to greatest.
Step-by-step explanation:
i dont know the others im having a brainfart
Answer: Yes, 4-6 is the same as 4 + (-6).
One reason why they are the same is because 4 - 6 equals -2 and 4 + (-6) also equals -2. You can turn 4 - 6 into 4 + (-6) by turning the subtraction sign to a plus sign and turn the positive 6 into a negative 6.
Use the proportion formula:
5mm/32= Xmm/160
=22.22 mm