If an instrument measures in units of 10, then any value between which two values would be measured as 80?
A) 70 and 90
B) 75 and 85
C) 77.5 and 82.5
D) 79.5 and 80.5
Please provide an explanation, I am confused...

hey there!

if she's saving for six months, let's divide the total number we need for the trip by six, dividing it into the amount that needs to be saved for each month.

500 ÷ 6 =

she needs to save at least this amount each month, so we should use this symbol: ≥

let x be the amount she saves each month.

your final answer is x ≥

hope this !

the answer is c)8

step-by-step explanaction:

just do 5.2 + 2 ( 7.2) and 1/3 x 3 (.9) and youv'e got your equation. 0.9( 9/10) + 7.2 ^2 = 16.4 hope i could !

step-by-step explanation: