A teacher selects 2 different numbers, "a" and "b", and states that a + b = 0. Which of the
following statements could be true about these
2 numbers?
a. Both numbers are positive
b. Both numbers are negative
C. One number is zero and the other is
positive
d. One number is positive and the other is
negative
Support your answer by giving an example!

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

1; 35 is the ratio

step-by-step explanation:

the answer is 8/21

hope this

answer: h=5.6 i don't really know how to put into words, so i though i would let you do that. i hope i was able to some

step-by-step explanation:

18 = 6(h)+1/2

18 = 6h+1/2

18-1 = 6h/2

17 = 3h

17/3 = h

h = 5.6