2y = 1
12y = 17
5y = 17
Answer:
2y=1
Step-by-step explanation:
7y + 8 = 9 + 3y + 2y
WE need to simplify it, try to get variable on one side and constant on the other side
7y + 8 = 9 + 3y + 2y
first we combine like terms
3y+2y is 5y
7y + 8 = 9 + 5y
Now to get y terms on one side we subtract 5y from both sides
7y -5y + 8 = 9 + 5y-5y
2y +8 = 9
Now we subtract 8 from both sides
2y +8 -8 = 9-8
2y= 1
A. 5.59 and 5.6
B. 5.6 and 5.61
C. 5.62 and 5.63
g(x) = 4x + 5
find (f+g) (3)
Answer:
23
Step-by-step explanation:
(f + g)(3) = f(3) + g(3)
f(3) = 3(3) - 3 = 9 - 3 = 6
g(3) = 4(3) + 5 = 12 + 5 = 17
Then
(f + g)(3) = 6 + 17 = 23
form y = mx + b, for the line. (Look at the photo.)
Answer:
y=2x+1
Step-by-step explanation:
y=mx+c
y-intercept is 1
y=mx+1
gradient= rise/run= 2/1= 2
y=2x+1
There are 20 girls in the play.
A ratio indicates how many times one number contain in another number. The ratio of two number is written as x : y, which is equivalent to x/y. Where, x and y are individual amount of two quantities. And, Total quantity gives after combine as x + y.
Given that;
There are 32 students in a play.
And, The ratio of girls to all students on the play is 5 : 8.
Now,
Since, The ratio of girls to all students on the play is 5 : 8.
Hence, Number of girls = 5x
And, Number of students = 8x
Here, Number of all students = 32
So, We get;
⇒ 8x = 32
⇒ x = 4
Thus, Number of girls = 5x
= 5 × 4
= 20
Hence, Number of girls = 20
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