Answer:
y=4
x=-1
Step-by-step explanation:
replace y
2x+6=-x+3
3x=-3
x=-1
y=2x+6
y=2(-1)+6
y=-2+6
y=4
Sub values a=3 b=-6 c=8 in quadratic formula and solve for x
Answer:
C
Step-by-step explanation:
Answer:
128
Step-by-step explanation:
Answer:
x= 9
Step-by-step explanation:
(3x + 4) and 50 are complementary angle
=> (3x + 4) + 50 = 90
-> 3x+4 = 40
-> 3x = 36
-> x= 9