Math (Algebra, Graphing etc)

im running out of ideas :(

Questions

10

(3x + 5y) 7 = 21x +35x

Correct

uhhhhhhh

Incorrect

3x= 5y+3 ///// 10y= 6x-6 ///// does this make sense?

Absolutely

helll nawh

wdym?

no

2x= (5*8)(8*2). Find x

640

320

540

270

1 + 2 + 3 +...+100= x

x= 5,050

x=50,500

x=550

Which of these are prime numbers?

1,3,5,11

2,3,5,7,91

2,3,5,83

1

Which of these makes a square on graph paper?

(-1,2) (2,1) (1,0) (-1,0)

(-5,4) (5,-4) (0,4) (0,-4)

(5,4) (4,5) (0,4) (0,5)

What angle does the taller and shorter arm of the clock make when the time is 9:00:00?

Acute Angle

Obtuse Angle

Right Angle

180 degree angle

The formula to creating the area of a circle

A = \pi r^2

A= 2/pi r

What does an equation ALWAYS have to have?

+

=

-

There are 12 chickens and rabbits in total. I can 32 count legs. How many rabbits are there?

Four

Eight

Six