Equivalent Expressions
Consider the expression 30b-6c. What is the value of the expression when b = -4, and c = 1.
-126
Which expression is equivalent to
-3/4 (32 + 24e -4f)?
-18e + 3f -24
Simplify the expression 5b + 3c - 20 + 3b - 15c +4.
What is 1/2 and 0.5?
Use the expression 5b + 3c - 20 + 3b- 15c +4. What is the value of the expression when b = 2 and c = -3.
36
Simplify the expression 2(x - 6) + 2(8).
2x + 4
Simplify the expression 3.5(-3n + 4).
8b -12c - 16
Haddie makes and sells scarves. Next week, she will pay a $25 fee for the use of a booth at the craft fair. She will charge $12 for each scarf she sells at the fair. Write an expression to determine Haddie's profit for selling s scarves after paying the fee for the use of the booth.
12s - 25
Factor the expression the expression 30b - 6c using GCF.
6(5b - c).
Factor the expression 8b - 12c- 16.
4(2b - 3c - 4)
The cost to buy p pounds of potatoes at $0.32 per pound and n pounds of onions at $0.48 per pound can be determined by using the expression 0.32p+ 0.48n. How much will it cost to buy 4.5 pounds of potatoes and 2.5 pounds of onions?
$2.64
Simplify the expression
-8w + (-4z) + 2 + 6w + 9z -7.
-2w + 5z -5
Combine like terms. x- 2/3 - 1/2x.
1/2x -2/3
The price of nails, n, is $1.29 per pound, the cost of washers, w, is $0.79 per pound, and the cost of bolts, b, is $2.39 per pound.
Part a- Write an expression to represent the total price of the supplies.
Part b- What is the total cost of buying 2 pounds of nails, 4 pounds of washers, and 3 pounds of bolts?
A- 1.29n + 0.79w + 2.39b
B- $12.91
Which shoe\s a way to factor the expression
32t - 48? Select all that apply.
2(16t - 24)
4(12t - 48)
6(26t - 42)
8(4t - 6)
16(2t - 3)
2(16t - 24)
8(4t - 6)
16(2t - 3)
Factor 81y + 54
3 (27y + 18)
9(9y + 6)
3(27y + 18)