Step-by-step explanation:
-x+2y=-6
x-2y=6
x=2y+6
substitute in 2x-3y=11 gives us 2(2y+6)-3y=11
4y+12-3y=11
y=-1
-x+2(-1)=-6
-x=-4
x=4
Answer: 90 degrees
Step-by-step explanation:
Complementary angles add up to 90 degrees. Since a triangle has 180 degrees total, the other angle is 90 degrees
Divide 224 by 8 and you will get 28.
Johnny now has 90 so Jeana did not take 25 she only took 10
Answer:
100
Step-by-step explanation:
1_2_3_4_5_6_7_8_9_0
