Answer:
5 K -2 k +1
Step-by-step explanation:
When there is a + in front of an expression in parentheses, the expression remains the same.
5 K -2 K - (-1)
When there is a - in front of an expression in parentheses, change the sign of each term in the expression
5 K - 2k +1
Answer:
-6
Step-by-step explanation:
greater than -8
absolute value is even
absolute value is between 5 & 11
Elena bought 40 parrots fish and 280 triggerfish
Hope this helps!!
Answer:
Step-by-step explanation:
<u>Use the graph to answer the following questions:</u>
When did she start using her phone?
When did she start charging her phone?
While she was using her phone, at what rate was Lin’s phone battery dying?
<u>From 100% to 40% between 2PM and 4 PM:</u>
- (100 - 40)/(4 - 2) = 60/2 = 30% per hour
Answer:
The correct answer is 333 1/ 3 ml 30% solution and 166 2/ 3 ml of 45% solution.
step-by-step explanation:
Set up 2 equations. Let x be the 30% solution and y be the 45% solution. Then you have x + y =500 and .3x +.45y = .35*500. Then solve the system.