2x-60=30
45
35 + x = 90
55
Write all in simplest form.
-8.75
-8 3/4
2.3 + (-1.4)
0.9
3-7
-4
180 + 5x = 360 - 4x
x - 34 = 146
180
3 2/5
3.4
-40.5 + 3.07
-37.43
8- (-2)
(x + 6) + 3x = 90
21
3x = 80
180
-7/2
1/3 + (-1/2)
-1/6
15- (-18)
33
(3x + 1) + (2x -) = 180
37
-x/3 = 17
-51
0.012
3/250
-3/4 + 3/8
-3/8
37-48
-11
The difference between the weight of 3 gallons of liquid and 5-pound brick is 19 pound Write an equation to represent this situation. What is the weight of 1 gallon of the liquid?
3g -5=19;8 lb.
Russia, the largest country in the world in terms of area, occupies 6,593,800 square miles. The difference in area between Russia and Canada is 2,740,991 square miles. Write and solve an equation to find the area of Canada.
c + 2,740,991 = 6,592,800; 3,851,809 mi2
17/20
0.85
Ms. Takanawa has three bank accounts. the balances in the accounts are $436.12, $1178.05, and -$0.05
How much money does she have all together in these accounts?
$1614.12
At 7 pm, the temperature was 4 degrees celsius. By 8 pm it had increased 2 degrees. By 9 pm. It had decreased 1 C. By 10 pm it had decreased 15 degrees C. What was the temperature at 10 pm?
-10 degrees celsius.