$\bf \stackrel{mixed}{2\frac{1}{2}}\implies \cfrac{2\cdot 2+1}{2}\implies \stackrel{improper}{\cfrac{5}{2}}
\\\\[-0.35em]
~\dotfill\\\\
\cfrac{5}{2}\div \cfrac{1}{4}\implies \cfrac{5}{2}\cdot \cfrac{4}{1}\implies \cfrac{5}{1}\cdot \cfrac{4}{2}\implies 5\cdot 2\implies 10$

3 0

3 years ago

What is 92x+45x equals

Leni [432]

137x!
When combining like terms, variables do not matter unless they are different!

6 0

2 years ago

The model represents an equation. What is the solution for the equation?

ryzh [129]

Answer: A x = 3

Step-by-step explanation:

7 0

3 years ago

What is the y-value of the solution to the system of equations? 3x + 5y = 1 7x + 4y = −13

brilliants [131]

3x + 5y = 1 . . . . . . . . (1)
7x + 4y = -13 . . . . . . .(2)
(1) x 7: 21x + 35y = 7 . . (3)
(2) x 3: 21x + 12y = -39 .(4)
(3) - (4) = 23y = 46
y = 46/23 = 2

6 0

3 years ago