Answer:
do you mean to put it in y=mx+b form because that would be y=2+2
Answer:
a). x = 9
b). m∠ABC = 27°
c). m∠CBD = 153°
Step-by-step explanation:
1). Property of linear pair of angles states, "sum of linear pair of angles is 180°"
3x + (15x + 18) = 180°
18x + 18 = 180
18x = 180 - 18
18x = 162
x = 9
2). m∠ABC = 3x°
= 3×9
= 27°
3). m∠CBD = (15x + 18)°
= (15×9 + 18)°
= (135 + 18)°
= 153°
One operator is missing. I will assume it is a + and that the equation is: 4y -2/5y +4/5 = -3
Solution step by step
1) Sum -4/5 to both sides
4y - 2/5y + 4/5 - 4/5 = -3 -4/5
2) Sum alike terms
18/5 y = -19/5
3) Multiply both sides by 5
18 y = -19
4) Divide both sides by 18
y = -19/18
Step-by-step explanation:
idk
they need more people to help parachute
Answer:
x = 10
Step-by-step explanation:
1/3 (2x - 8)=4.
Multiply each side by 3
1/3 *3(2x - 8)=4.*3
2x-8 = 12
Add 8 to each side
2x-8+8 =12+8
2x = 20
Divide each side by 2
2x/2= 20/2
x = 10