Answer:
400+100 = 500
Step-by-step explanation:
ya thats the sum
The coefficient of the variable......the variable is a letter subbed in for an unknown number.....so the variable is x....the coefficient is the number multiplied by the variable....so that is -5.
She put the y in the same equation ....it was the mistake
She had to put the y in the other equation:
2x+ 22 - 10x = - 2
-8x + 22 = - 2
-8x= -2 - 22
-8x= - 24
x= 3
8 + 0.3 =
Standard . . . 8.3
Words . . . "eight and three tenths".
Answer:
is d because the vertex is not helping the square
Step-by-step explanation:
