Answer:
9x-5y=2======>9x-5y=2===>(+)7y=-28=>y=-4=>(1)3x-4(-4)=10=>x+16=20=>x=4
3x-4y=10(1)=>(×-3)-9x+12y=-30=>(+)
Answer:
4n -13
Step-by-step explanation:
notice that the difference between the adjacent terms is 4.
nth term is given by:
nth term = first term + (n-1) × difference -n is any number
= -9 + (n-1) × 4
= -9 + 4n -4
= 4n -13
Step-by-step explanation:
..I have Solve the question in the pic.
Answer:
512
Step-by-step explanation:
2x2x2=8
2x2=4x2=8x2=16x2=32x2=64
64x8=512
5 5/6*1 1/3 or 5 5/6*4/5= about 2.4433