Write the algebraic expression.
Four more than the price, p
p+4
Solve for y.
y+ 13 = 24
y=11
solve for m
3m+5=8
m=1
Model 3t+10=16 with algebra tiles
3 large positive tiles, 10 small positive tiles, 16 small positive tiles
Five less than three times the length, L
3L-5
2 x k - 6 = 24
k = 15
solve for x
2x-3=5
x=4
Model -q -3 = 7 with algebra tiles
1 large negative 1 tiles, 3 small negative tiles, 7 small positive tiles
Write a word form of the expression
100-5n
one hundred minus five times the number of cars
solve for r
r/4 = 250
r= 1,000
solve for n
2n-5= 25
n=15
Model 3d +5 =17 with algebra tiles
3 large positive tiles, 5 small positive tiles, 17 small positive tiles
Write the algebraic expression.
Fifty decreased by two tenths of m
50-0.2m
solve for z
4z = 20
z = 5
solve for t
5t-2=28
t= 6
Model 2p +3 = 7 with algebra tiles
2 large positive tiles, 3 small positive tiles, 7 small positive tiles
Write a word expression
5+ 2n
5 increased by 2 times a number, n
solve for b
8b = 48
b = 6
solve for p
2p+3=7
p=5
5 large negative tiles, 3 small negative tiles, and 30 small positive tiles