g.c: 8x-9y=194x+y=-7

8x-9y=194x+y=-7

rob: Can you please show me the working out or give me the formula.i will much appriciate that tanks.

Can you please show me the working out or give me the formula.i will much appriciate that tanks.

rob: can you find out the angle of a triangle if you only have one side. the side that i have got is 8.please some one help me.

can you find out the angle of a triangle if you only have one side. the side that i have got is 8.please some one help me.

Guest: alex worked 32 hours at the normal rate and four hours at time and a half, earning a total of 719.20. find her normal rate per hour

alex worked 32 hours at the normal rate and four hours at time and a half, earning a total of 719.20. find her normal rate per hour

Melina190498: Was sind 40 a in Meter?

Was sind 40 a in Meter?

Megaguru8: f(x) = 5x^3 - 11(7)²Find f(7)

f(x) = 5x^3 - 11(7)²Find f(7)

NOTphysicsnerd: He drives at a constant speed of 90.0km/h except for a 30 minute rest stop.

He drives at a constant speed of 90.0km/h except for a 30 minute rest stop.

NOTphysicsnerd: His average speed for the trip is 78 km/h.

His average speed for the trip is 78 km/h.

NOTphysicsnerd: a: How much time does the whole trip take?

a: How much time does the whole trip take?

NOTphysicsnerd: b: How far does Caleb travel?

b: How far does Caleb travel?