LaTasha paid $75 to joina summer gold program. The course where she plays charges $30 per round. Since she is a student, she rec
eives a $10 discount per round. If LaTasha spent $375, use the equation 375 = 20g + 75 to find how many rounds of gold LaTasha played.
2 answers:
375=20g+75
-75 -75
300 = 20g
300/20 20g/20
g=15
She played 15 rounds. 375 -75 = 300. 300÷20=15
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Which of these is the algebraic expression for "5 times the sum of 2 and y?" (1 point)
A. 5 ⋅ 2 + y
B. 2 + 5 ⋅ y
C. 2(5 + y)
D. 5(2 + y) ✔
______________
Http://mathsfirst.massey.ac.nz/Algebra/SystemsofLinEq/EMeth.htm this website explains it well
(0,0) and (6,0)
First we subtract 18x from both sides
3x²-18x=0
Factor out a 3x
3x(x-6)=0
This means that x is either 0 or 6
In total they had $25,100
If u are lost then go to police and ask for help
