how many minutes do the phone plan cost the same amount

plan A charges $15 per month plus 10 cents per minute and plan B charges $20 plus 5 cents per minute

how many minutes do the phone plan cost the same amount

The total bill for the 132 people from a school trip was $928. How many adults and how many children went to the zoo?

Solve the system of equations by the method of substitution. =5x + 4y = 11 y = 4x

solve using substitution or elimination 3x+5y=2 2x-y=-3

A boat can travel 100 mph more than 6 times the speed of a fish. If the boat can travel 1010 miles in the same amount of time the fish can travel 70 miles, how fast is each going?

A word problem that needs to be solved using substitution.

What is the x-coordinate of the solution for the system of equations? y−x=9 10+2x=−2y I turned y-x=9 into y=x+9 and plugged it into 10+ 2x=-2y to get...

{y=2x−6 4x−2y=14 Use the substitution method. The solution is (4, 14) The solution is (14, 4) There is no solution. There are an infinite...

Recall that two angles are complementary if the sum of their measure is 90

2x+y=5 x2+y2=50 2. x2+y2=90 y=√x

I am having trouble on this one question. Can someone please help me?

The difference between two numbers is 9. Two times the larger number is 4 times the smaller number. Write a system of equations describing the given conditions. Then solve the system by the substitution...

I need help I forgot how to do substitution.

The school that Anjali goes to is selling tickets to a play. On the first day of ticket sales the school sold 11 senior citizen tickets and 14 child tickets for a total of $211. The school took in...

Solve by the substitution method. 2x − 6y = −18 −x + 3y = 9 (x,y)

Solve by the substitution method. (If there is no solution, enter NO SOLUTION. Use the parameters x and y as necessary.) 3x + 2y = 8 y = 3 − 2x (x,y)=

d= -1/2 c +5 solve the system is consistent or inconsistent equations are independent or dependent

Find using substitution: ∫ 1/[x(1+lnx)2] dx I'm not sure what substitution to use.

Using the method of substitution, find: ∫ sec2x / sqrt(tan2x - 1) dx ∫ sec2x / tan2x - 1 dx ∫ cosx / 1 - sin2x...

Use the substitution u = x - 1/x to show that the integral from 1 to (√pi +√2)/2...

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