Answer:
Place the f(x) expression 2x-3 into the x in the g(x) expression 4x+5, so it will be 4(2x-3)+5; you can expand it out if you want
Answer:
d = 0.33
Step-by-step explanation:
First off, you want to get like terms next to each other. We'll move the numbers with variables on one side and normal numbers on the other. Since we're changing the sides of the equal sign they're on, this also changes whether their positive or negative.
d - d - 2d + 3d = 10 -7 + 8 - 10
Now that they're together, we can add or subtract them. The variables without numbers can be ones for this equation.
3d = 1
Now we divide 1 by 3 to find what d equals.
3d/3 = 1/3
d = 0.33
Answer:
multiply by 4 then its 48/100 then I think its 48 percent
Step-by-step explanation:
multiply 4 to get 48 multiplying 12 by 4 and then 48 % because it is 48 of 100 :)
Answer:common difference is 2.24
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
There are 2 halfs in 1 number.
Lets start with your whole number: 10
You double 10 because there are two halfs in each whole number making it equal 20.
Now you have 3/4
There would be 1 half in this number because it's a fraction and not a whole number.
You would be left over with 1/4
Your answer is 21
Hope this helps! Goodluck