Answer:
3
Step-by-step explanation:
because its is like subtacting
Answer:
y=2/3x
Step-by-step explanation:
y=mx+b
m is the slope
b is the y-intercept
y=2/3x
here the y-intercept is not written in the equation because it's 0
High=42/5; long =50/3
area of this is = 42/5 ×50/3=140
half of the wall is = 140/2=70
answer is 70
Answer:
Step-by-step explanation:
A variable is a number that is not known yet. It is usually represented by a letter.
A. 13 - x = 9......the variable here is x
B. ? + 7 = 12.....not 100% sure on this one, but the question mark is in place of an unknown number...so I guess this can be used for a variable.
C and D do not contain any variables
