Answer: -9x + y
To do this problem, we must combine like terms. This means combining any terms that have the same variable at the end.
(-2x - 7x) + (5y - 4y) = -9x + y
Simplify 2.8y + 6 + 0.2y to 3y + 6
subtract 3y from both sides
simplify 5y - 15 - 3y to 2y - 15
add 15 to both sides
simplify 6 + 15 to 21
divide both sides by 2
switch sides
Answer: y = 21/2
*in decimal form this would be 10.5
Answer:
256.
Step-by-step explanation:
Each position can be one of 2 states so the number of possibilities
is 2^8 = 256.
2.45 is NOT bigger that 2 13/25.
13/25 x 4 = 52/100 (.52)
2.45 < 2.52
Answer:
C.) Begin at 74. Travel 19 units to the right.
Step-by-step explanation:
You begin at 74 because that is the number the equation is starting out with. You travel to the right because you are adding 19 units.