70 + 1 = 71
Hope I Helped!
Answer:
5cm
- The pencil is 5cm long.
Answer:
x=10
y=-10
Step-by-step explanation:
multiply first row by 7
14x−21y=350
7x+8y=−10
multiply second row by 2
14x−21y=350
14x+16y=−20
subtract the first row by the second row
−37y=370
solve for y
y=−10
substitute y=-10
14x−21×−10=350
solve for x
x=10
and thats your answer
x=10
y=-10
? = 3
-12/-4 = 3
you can check your answer by plugging it into the variable
Answer:
i need help on that to
Step-by-step explanation:
plese
