Answer:
r = 2.75
Step-by-step explanation:
1.25 + r = 4
Subtract 1.25 on both sides.
1.25 + r - 1.25 = 4 - 1.25
r = 4 - 1.25
The solution to the equation is r = 2.75.
r= 2.75
In order to find r, you need to make it the subject:
so when you rearrange the equation it will be
r=4-1.25
= 2.75
240 texts
Answer: 0.6
Explanation: You need to divide 3 by 5 and it will give you the answer of 0.6
9 a (5 x^2 + 3 x + 2)
Simplify the following:
45 a x^2 + 27 a x + 18 a
Factor 9 a out of 45 a x^2 + 27 a x + 18 a:
Answer: 9 a (5 x^2 + 3 x + 2)
