System of Measurement
The following are the appropriate unit in measuring time, except:
a. hour
b. minute
c. Liter
d. seconds
c. Liter
4g+7g
11g
The sum of 37 and number y
y+37 or 37+y
Solve for n: 5n=25
n=5
Solve for the equation: 3x-2=7
x=3
What is the basic unit of measurement for mass?
gram
27h-13h
14h
The product of number x and 32
32x
What is the value of x to make the statement 6x=48 true?
x=8
Solve for the inequality: 4y+2<26.
y<6
What is the equivalent of 2 meter in centimeter?
200 cm
(5n+2h)+(23n+14h)
28n+16h
Simplify 5x0.
5
What is 2x+4, when x=2?
8
What is the first step when solving the equation -3k-25=-34?
Eliminate the constant by adding 25 on both sides of the equation.
What is the speed of the car if it travels 100 kilometer in 2 hours?
a. 25 kph
b. 50 kph
c. 100 kph
b. 50kph
(30x-12y)-(-32x+4y)
62x-16y
6 less than thrice a number x
3x - 6
What is (x+2)2?
x2+4x+4
What is the second step in the equation 5x+25=50?
Divide both sides by 5.
How many minutes are there in one day?
Answer: 1440
Solution: There are 60 minutes per hour, and 24 hours per day. Therefore, to find the value of minute...
1 day = (24 hours/day) × (60 minutes/hour) = 1440 minutes/day.
(67x-33y)-(99x-33y)
-32m
The difference of two even numbers is 28. The larger number is 2 more than twice the smaller number. Find the value of the two even numbers.
Answer: The two even numbers are 26 and 54.
Solution: (2x+2)-x=28
x+2=28, solve
x=26
What is the second term when you multiply (x-3)(x+3)?
-9
What property of equality proves that the statement is always TRUE?