Vocab
Write an algebraic expression to model the following situation: Total cost for m muffins and d donuts, if muffins cost $3.20 each and donuts cost $2.95 each.
3.2m + 2.95d (or 2.95d + 3.2m)
Write an algebraic expression to model the following situation: 7 more than one-half of p
0.5p+7 OR
p/2+7 OR
1/2P+7
Simplify the following expression:
5(x−4)
5x - 20
Simplify the following expression: v + v + 5 - 2 + 3v
5v + 3
Evaluate the following expression if x=2:
3x - 16
3(2)-16
6-16
-10
Identify the coefficients in the following algebraic expression: 9p + 2 + q - 1
9
Jaden is j years old. Axel is 4 years younger than Jaden. Write an expression to indicate how old is Axel in terms of j?
j - 4
John owns a fruit stand.
He sells oranges for $1.55 each and apples for $0.95 each
He purchases oranges for $0.35 each and apples for $0.15 each
Write an expression that represents how much money john makes from selling x oranges and y apples
1.20x + 0.80y
Simplify the following expression:
3(2w−7)
6w+21
Simplify the following expression: 4k + 3j + 6 + k + 8j
5k+11j+6
Evaluate the following expression if z=5:
4 - 6z
4 - (6 x 5)
4 - 30
-26
Identify the constant term in the following algebraic expression: 2d + 9.2 + 12t
9.2
Write an algebraic expression to model the following situation: Jeremiah has $45 in his bank account, and he buys x candy bars for $1.50 each.
45 - 1.5x
Write an algebraic expression to model the following situation: 17 less than the quotient of k and 4
k/4 - 17
Factor completely.
6h - 20
2(3h-10)
Simplify the following expression: 4(d-3f)+14f
4d+2f
Evaluate the following expression if r=18:
16 - (2/3)r - 4
16-(2/3)(18)-4
16-12-4
4-4
0
How many terms are in the expressions:
9j + 4k - 7 + 2p - 7x
5
Write an algebraic expression in simplest form to model the following situation: Keen and Cydnee were putting their saved money together to buy a bike. Keen had -12m + 6 dollars and Cydnee had 9(2 + 5m) dollars. How much do they have total?
(-12m + 6) + 9(2 + 5m)
(-12m + 6) + 18 + 45m
33m + 24
Write an algebraic expression to model the following situation: 6 less than the product of 8 and k
8k - 6
Factor completely.
24ab+18a
6a(4b+3)
Simplify the following expression: 3 + 8p + 3r - 4p + 6p + 1 - r
10p+2r+4
Evaluate the following expression if x=3:
(15+x)/(3x-3)
(15 + 3) / (3 x 3 - 3)
18 / 6
3
After the following algebraic expression is simplified, how many terms will it have:
9b + 7b + 4 - 16b - d + 4c - 12 + c
3 terms
Write an algebraic expression in simplest form to model the following situation: The distance between Piper and Dakari, if in an hour Piper ran a distance of 14m + 16 miles and Keen ran a distance of 5m + 30 miles
(14m + 16) - (5m + 30)
(14m + 16) + (-5m - 30)
9m - 14
Write an algebraic expression to model the following situation: 3 times the difference of a number and 2
3(k-2)
Simplify the following expression:
5(−3x−7y+4)
-15x-35y+20
Simplify the following expression:
17 + 15x - 10 - 12x - 6(z + x)
-3x + 7 - 6z
Evaluate the following expression if y=7:
The sum of (21/y) and (4y/2)
(21/7)+(4 x 7 / 2)
3+(28/2)
3+14
17