Solve this in an equality 8z+3-2z <51
1 answer:
Answer: x < 8
8z+3-2z<51
Collect like terms.
6z+3<51
Move constant to the right side and change its sign.
6z<51-3
Subtract the numbers.
6z<48
Divide both sides of the inequality by 6.
z < 8
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Answer:
6+_3√2/2
Step-by-step explanation:
y=2x²-12x+9
y=6+3√2/2
(7x+2)° = (9x–8)°
=>7x –9x = –8–2
=> –2x = –10
=> x = 10/2
=> x = 5
<ADB = (7x+2)°
= 7×5+2
= 37°
<BDC = (9x–8)°
= 9×5–8
= 45 –8
= 37°
<ADC = 37° + 37°
= 74°
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Answer:
Step-by-step explanation:
