Solve for y
5y-9=-5x
y=-x+9/5
Simplify each expression. Write your answer as proper fractions or mixed numbers.
-23+78
524
Simplify: Your answer should be as simplified as possible and not include any negative exponents.
(xy4)(x6y)
x7y5
Multiply the following expression.
(3x+1)(x+3)
3x2+10x+3
Solve the system using any method.
y=x+1
y=-4x+11
(2,3)
Solve for y
6x-y=24
y=6x-24
Simplify each expression. Write your answer as proper fractions or mixed numbers.
-25+49
245
Simplify: Your answer should be as simplified as possible and not include any negative exponents.
(3xyw)0
1
Multiply the following expression.
(x+4)(x-6)
x2-2x-24
Solve the system using any method.
y=-3x+5
5x-4y=-3
(1,2)
Solve for y
y2-xy+8=-xy+y+y2
y=8
Simplify each expression. Write your answer as proper fractions or mixed numbers.
213-712
134
Simplify: Your answer should be as simplified as possible and not include any negative exponents.
9-2
192=181
Multiply the following expression.
(2x-4)(x-3)
2x2-10x+12
Solve the system using any method.
-6x+5y=1
6x+4y=-10
(-1,-1)
Solve for a
u=akb
a=buk
Simplify each expression. Write your answer as proper fractions or mixed numbers.
214-78
138
Simplify: Your answer should be as simplified as possible and not include any negative exponents.
25x35x4
5⋅1x=5x
Multiply the following expression.
(x+6)2
x2+12x+36
Solve the system using any method.
-8x+8y=20
x-y=6
No solution
Solve for a
g=1+2aa
a=1g-2
Simplify each expression. Write your answer as proper fractions or mixed numbers.
256-14
2712
Simplify: Your answer should be as simplified as possible and not include any negative exponents.
(3x2y)2
9x4y2
Multiply the following expression.
(2x2+x)(3x-4)
6x3-5x2-4x
Solve the system using any method.
-8x-8y=24
-7x-7y=21
Infinitely many solutions