Answer:
Step-by-step explanation:
last one
Answer:
x=7
Step-by-step explanation:
Move all terms containing x to the left side of the equation.
2x+3=17
Move all terms not containing x to the right side of the equation.
2x=14
Divide each term by 2 and simplify.
x=7
True
merry Christmas and a happy new year :)
Answer:
step 3
Step-by-step explanation:
he should have subtracted 9 to the outside.
whatever you do to the inside you must do to the opposite to the outside
so your final form must be -7(x-3)^2 + 8
Answer:
135 x 10^7
Step-by-step explanation:
27(5 x 10^7)
probably check before turning in