Fill in the blank with one of the words or phrases listed below.
A combination of operations on variables and numbers is called a(n) 
.
A. algebraic expression
B. numerical coefficient
C. variable
D. terms
Answer: A
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We have $86.22 to spend on flowering bulbs. Canna bulbs cost $2.53 each, and lily bulbs cost $1.7 each. There is space in the garden for 39 bulbs. ? A: Using ?C for number of canna bulbs and ?L for number of lily bulbs, write a system of two equations that determine our flower purchase. Round your answers to two decimal places, if necessary. ? B: How many canna bulbs and how many lily bulbs do we buy?
What will be an ideal response?
Solve the equation.-6b + 8 + 4b = -3b + 13
A. 5 B. 13 C. -13 D. -8
Simplify the expression.-(-6)4
A. Exponent: 4, base: -24 B. Exponent: -6, base: -4 C. Exponent: 4, base: 6 D. Exponent: 4, base: -6
Solve the problem.An architect needs to design a rectangular room with an area of 
. What dimensions should he use in order to minimize the perimeter?
A. 17.5 ft x 17.5 ft B. 14 ft x 70 ft C. 8.37 ft x 17.5 ft D. 8.37 ft x 8.37 ft