Question 1 (10 points)
The opposite of -(-9) is -9.
False

it should be+9

Step-by-step explanation:

this is because when we multiply(-) with (-) it will be (+)

Yes it is false because if u take it out of the parenthesis and add a 0 in front of the negative sign it would be the saying “keep change change “ and it would look like this 0 - - 9 to this 0 + -9 which would equal -9 and the opposite is +9

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry

∡ eia and ∡ kij are congruent

step-by-step explanation: