b, but I'm not sure. this could very easily be incorrect. you may need to look this up on google first.
Answer:
y = -1x -3
Step-by-step explanation:
I believe the answer is the first one
7/10 ÷ 1/5 = 3 1/2 because if you just find the reciprocal of the second number (in this case 1/5) and then simply multiply the two numbers straight across after you find the reciprocal, you will need to convert and simplify as needed, and then you get your answer.
Answer:
Step-by-step explanation:
12=3x4
3= 2+1
4= 2+2 or 2x2=4