Question

5. which ordered pair is a solution of the equation y= -7x + 2?
A. (1,2)
B.(8,-54)
C. (5,-35)
D. (1,-7)

Answer 1

@gorv

Answer 2

put each value

Answer 3

(1,2)
y=-7*1+2=-5
y not equal to 2

Answer 4

so this is not our ans

Answer 5

(8,-54)
y=-7*8+2=-56+2=-54

Answer 6

so here value in bracket and from equation are coming same ..so it is our ans

Answer 7

so its B?

Answer 8

got it thanks! can you help me with this one? -4=7/33x
A. x= 132/7
B. x= -132/7
C. x=-7/132
D.x=-33/28

Answer 9

\[-4=\frac{ 7 }{ 33x }\]

Answer 10

multiply both side by x

Answer 11

yes thats how its asked

Answer 12

ok

Answer 13

\[-4*x=\frac{ 7*x }{ 338x }\]

Answer 14

now x on right side will get cancelled

Answer 15

sorry that is 33*x not 338x

Answer 16

ok

Answer 17

-4x=7/33
x=7/(33*(-4))=-7/132
x=-7/132

Answer 18

so its C, ok thanks! i have another one for you, -8=z/3
A. z=-8/3
B. z=-5
C. z=-24
D. z= 3/8

Answer 19

-8*3=3*z/3=z
z=-24

Answer 20

ok thanks! i still have some questions i need help on but im gonna take a lunch break.