(-3z2 - 4z + 7)- (2z? + 2z - 1) = -5z? - 6z + 8 O True O False

Q: simplify (-4a - 6b - c) - (2b - 4c - 8d)

A:

Q: -3=4+3(5a-2)

A:

Q: (-2+7)/5=(-2+9)/7

A:

Q: 5n+34=-2(1-7)

A: Consider the following expression: 5n+34=-21-75n+34=-2×-65n+34=125n=12-345n=-22n=-225n=-4.4

Q: what value makes 5x+7=3x-5 true

A:

Q: 7x-9+2x=-3(-2+12)

A: 7x-9+2x = -3(-2+12) adding x turms together:9x -9 = -3(10)9x = -30+99x = -21x = -219

Q: Identify the expression that is not equivalent to the others x-2+3x , 4(x-2) , -2+7x-3x , 4x-2

A: We have to simplify each expression.x-2+3x= 4x-2 (combined x+3x=4x)4(x-2) = 4x-8 (distributed 4)

Q: 37=-3+5(x+6)

A: Given,          37= -3+5(x+6)

Q: Xy +Sx+5?= 2

A:

Q: -6 -5 -4 /-3 -2

A: It is required to match the graph with their corresponding trigonometric functions. Use the graphing…

Q: -3y+6=-3(2y+2)

A: Answer is -4 Explanation is given below..

Q: -5(2t-3)+4t=2t-2

A: Answer is 17/8 Explanation is given below..

Q: 6(3z-2)+1/2(18z-22)=2(-6z-3)+3z+7

A: …

Q: -1 2s-3 9s2-12s+20

A: Given, L-12s-39s2-12s+20 Expanding the given function as, L-129·s-23s-232+169-527L-11s-232+169

Q: 4(2x-5)+6=-3(-4x+8)-7

A: The equation is given by 42x-5+6 = -3-4x+8-7 To evaluate : The value of x satisfying the given…

Q: -4t+1=3t+1-7t

A: Given: verify it: -4t+1=3t+1-7t for verifying this we will solve right hand side