Simplify the following expressions, distribute first and then combine like terms.
-4(5x - 7) + 11x + 36 =
7 + 6(2x - 3) - 9x =
-4(x + 12) - 11x + 25 =
-15%-23
3x-11
-9x+64

1.−9x+64

2.3x−11

3.−15x−23

4.

−463

20

(Decimal: -23.15)

Step-by-step explanation:

what is the original number? you forgot to add it.

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)