-1.3+1.9=.6
the two minus signs turn into a plus so you add 1.9 to -1.3
For the first question the answer is C(n)=0.75n-0.25
for the second question the answer is y=2x
Answer:
2/3 or 4/6
Step-by-step explanation:
Okay so make a coordinate plane, insert the numbers in the right place, then count what’s in between, you got this, I’ll totally help you if you didn’t get it.
Answer:
a. L.B. = 20.5
b. U.B. = 21.5
Step-by-step explanation:
Length is measured 21 cm correct to 2 significant figures
a. Lower bound of 21
= 20.5 < 21
= 20.5
b. Upper bound of 21
= 21 < 21.5
= 21.5
