Afla valoarea lu a:7*a=8*10-31

When you solve the equation x + 1 = 2x for x, the solution is 1. 1) Square both sides of the equation, and verify that your solution satisfies the new equation. 2) Show that - 13 satisfies the new equation but not the original equation.

53x - 4 = 30 O 10/3 O 40/3 40 10

I have 2 similar right angle triangles, CDE and ADG. The length of CDE's hypotenuse is 1/3 the length of ADG's hypotenuse. The area of CDE is 42. What is the area of ADG?

Carl puts $1.10 in his penny bank everyday in the month of july (31 days). his total savings was $55.00 at the end of june.

The difference of two numbers is 15. The larger number is one more than three times the smaller number. Find the two numbers

Stevens friends are buying tickets to a concert. Each person pays $8. How much money do they pay altogether

Twelve over seventeen times four and thirteen over fifteen

Give an example of an addition problem in which you would not group the addends differently

Contestants in a dance a thon rest for the same amount of time every hour a couple orest for 25 minutes is 5 hours how long did they rest in 8 hours

Kate has 3,665 in a saving account the interest is 3,2/5% compounded annually to be the nearest cent, how much will she have in 1 years?