The only complete pattern is the middle one
we see that 38-29=9
so the middle number minus the first number equals the third number
for the last row
21-1=20 so you have 1 21 20
for the first one
17- ?=37
54-17=37 54 17 37
Answer:
10 cm
Step-by-step explanation:
a^2 + b^2 =c^2
6^2 + 8^2 = c^2
36 + 64 = 100
then find the square root of 100 which equals 10
Answer:
2x + y = -4
Step-by-step explanation:
standard form of equation of straight line is
ax+by = c
that is terms containing x and y should be on LHS and constant term should be on RHS
______________________________________________
Given equation
y + 1 = - 2x - 3
lets bring -2x on LHS ,
add 2x on lHS and RHS
y + 1 + 2x = - 2x - 3 + 2x
=> y + 1 + 2x = -3
on lHS, 1 is there which constant term lets bring it on RHS
subtract 1 from both sides
y + 1 + 2x - 1= -3 -1
y + 2x = -4
rearranging it
2x + y = -4 (Answer)
Answer:
C) 6
Step-by-step explanation:
I converted the equation into slope-intercept form and then identified the y-intercept.
![4x+2y=12\\\\4x-4x+2y=12-4x\\\\2y=12-4x\\\\\frac{2y=12-4x}{2}\\\\ y=6-2x\\\\y=-2x+6\\\\y=-2x+\boxed{6}](https://tex.z-dn.net/?f=4x%2B2y%3D12%5C%5C%5C%5C4x-4x%2B2y%3D12-4x%5C%5C%5C%5C2y%3D12-4x%5C%5C%5C%5C%5Cfrac%7B2y%3D12-4x%7D%7B2%7D%5C%5C%5C%5C%20y%3D6-2x%5C%5C%5C%5Cy%3D-2x%2B6%5C%5C%5C%5Cy%3D-2x%2B%5Cboxed%7B6%7D)
C should be the correct answer.
Hope this helps.
Step-by-step explanation:
in one month , it runs for 52/12 weeks
that is 4 weeks