Answer:
y = 1.705882353
Step-by-step explanation:Combine like terms: 20 + 9 = 29
29 + -10y + -7y = 0
Combine like terms: -10y + -7y = -17y
29 + -17y = 0
Solving
29 + -17y = 0
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Add '-29' to each side of the equation.
29 + -29 + -17y = 0 + -29
Combine like terms: 29 + -29 = 0
0 + -17y = 0 + -29
-17y = 0 + -29
Combine like terms: 0 + -29 = -29
-17y = -29
Divide each side by '-17'.
y = 1.705882353
Simplifying
y = 1.705882353
Answer:

Step-by-step explanation:
Let
x -----> the number of albums Floyd sold last month
we know that
The number of albums Floyd sold last month multiplied by $12 for each album plus a base rate of $200 must be equal to the total earned.
Last month he earned a total of $644
so
The linear equation that represent this problem is

Solve for x
subtract 200 both sides


Divide by 12 both sides

There are 6 questions, half of six is 3
So we're looking for how many students got more than 3 correct
in the 4 column there are 3, in the 5th column 4, and in the 6th column there are also 4
So now we have to add up how many got more than half together
3+4+4=11
11 students got more than half correct, so your answer is B
Answer:
64in
Step-by-step explanation:
for a four sided figure, you do base x height. volume isn't squared in Math.