Answer:
y=11,x=8
Step-by-step explanation:
2x+y=1
4x+2y=-1
substitution method
y=2x-1
4x+2(2x-1)=1
4x+4x-2=1
8x-2=1
8x=1
x=8
equation 2
4(8)+3y=-1
32+3y=-1
-33=3y
y=11
The answers are F,A,
4. 35.15 * 3.7 = 130.055
6 62.19*32.5=2021.175
8 3.762*.66= 2.48292
Question one 186
Question two 240
Step-by-step explanation: You multiply the variable (the letter) by the number that the person is using