Translate between words and algebra (expressions & equations)
Write the correct verbal expression for 12g?
b = -1 and c = 20
Evaluate b + c
-1 + 20
19
x + 43 = −144
x=-187
Solve −h - 5 = 3h + 9
h=-14/4 or -7/2
Amy can crawl 180 inches in one minute. What is her speed in feet per minute?
15 feet per minute
Write the equation that represents the relationship “5 less than a number is 10”?
n=10-5
b = -1 and c = 20
Evaluate 3b - c
3(-1) - 20
-3-20
-23
Solve 16.2 = a - 1.3
x=17.5
Solve −(a + 10) = 5a + 12
a=-11/3
Nina can braid 48 inches of rope in 1 hour. What is her speed in feet per hour?
4 feet per hour
Write the correct verbal expression for
15 + y?
b = -5 and c = -6
Evaluate 3b + c
3(-5)+ -6
-15 + -6
-21
Solve −13m = −182
m=14
Solve 8(x + 3) = 4(2x + 6)
INFINITE SOLUTIONS!!!
The ratio of boys to girls in Art class is 1:2. There are 12 girls in the class.
How many boys are there?
6 boys!
A printer holds 1200 sheets of paper. After printing it held 490 sheets. Which equation can be used to find how many sheets were printed?
1200-p=490
b = -5 and c = -6
Evaluate 3b - c
3(-5) - (-6)
-15 +6
-9
Solve 5(q - 1)= 30
q=7
Solve 9x - 81 = 9(x+1)
NO SOLUTION!
Kevin ran at a rate of 13 km/h. Convert his speed to meters per minute.
A ≈0.2 m/min B ≈3.6 m/min
C ≈217 m/min D ≈13,000 m/min
C ≈217 m/min
Planet Fitness charges an $12 starting fee plus $10 per month. Which equation can be used to find how much x months cost?
t=10m+12
b = 2 and c = -3
Evaluate 4bc + 2c
8(-6)+-6
-48 + -6
-54
|x-4| - 9=12
x=21+4 x=25
OR
x=-21+4 x=-17
Solve qc = t for c.
c=t/q
Solve:(3x+15)/14 = x/3
What is x=9