5-1 Write Two Step Equations
Write an equation to represent the description. Six times a number less than forty equals ten
40-6x=10
Solve to find x
5x+2=27
x=5
Vocab: You ___________ when you divide both sides of the equation 16n=18 by 6
isolate the variable
Solve the inequality
3m is less than or equal to 9
Graph x>100
100 graphed
A grocery store receives a 70 pound crate containing 5 to 10 pound bags of potatoes and some carrots. Write an equation to show how much the carrots weigh.
70=50+x
Solve for x
12x+14=86
x=6
solve x+9 is greater than or = to -5
graph the solution
x is greater than or equal to -14
Graph the Inequality
m/5 < 30
m<150
Solve the inequlaity
10-2/4x<60
x=100
Austen is wanting to get a new sweatshirt that is 65 dollars. She has already saved 30 dollars and is saving 5 dollars a week. Write an equation to represent the situation.
30+5w=65
Garfield ran 20 laps in the fun run, and walked 5 meters. The total distance in which Garfield ran was 30 meters, what was the distance of each lap. Label your answer.
x=1.25m per lap
how do the solutions of the 4 inequalities differ?
x+6<12 and x+6>12
x+6 is less than or = to 12
x+6 is greater than or = to 12
they all have the same outcome, just different signs
Lina's dog is on a diet she can have no more than 15 oz of food per day. if the scoop can scoop 3oz, how many scoops of food can Lina feed her dog everyday.
She can feed her dog no more than 5 scoops a day.
Barrett has 50 dollars to spend at the florist. He wants to buy a vase for his wife Erin for 10 dollars. He also needs to buy flowers for 2.50 each. How many flowers can he buy?
He can buy up to 16 flowers
There are 6 yellow, 5 green, 4 red bunny candies and the rest are eggs. If there are 20 candies in all, write an equation to show how many eggs there are.
6+5+4+x=20
List the steps to solve the following equation, then solve.
10x-3=70
1. add 30 on both sides
2. divide 10 on both sides
x=10
the speed limit on a roud is 20mph around a curve Emma slows down by 15mph as she drives around the curve. She never drives over the speed limit. What speed was Emma driving before the curve. Graph the solution.
x is less than or equal to 35
Emma was going no more than 35 mph
Alexis can spend no more than 81 dollars on new decorations for her room, if each decoration costs 9 dollars how many can she buy. Graph the solution.
x is less than or equal to 9
5 less than the product of x and 1/2 is no more than 10
x is less than or equal to 30
Target just ordered shipment of new t-shirts. They order 50 green, 25 orange, and 75 pink. Write an equation to show how many weeks, w, it would take to receive 450 shirts.
(50+25+75)w=450
69x+47=226
x=2.59
Mrs. Norris's wheelbarrow can hold 325 pounds if she has 140 pounds of stone in the wheelbarrow, what number of pounds (p) can she put in the wheelbarrow without going over the weight limit.
p is less than or equal to 185
she can put up to 185 more pounds in the wheel barrow
Tammy plans to build a tree house that is 1/2 the size of Cole tree house. Tammy plans to make the tree house at least 5 square feet. How big approximately is Coles tree house.
His tree house is at least 10 feet
The school choir get 7 dollars each T-shirt they sell at a fundraiser. They have a goal to save 100 dollars. If 15 dollars has been raised so far how many more T-shirts do they have to sell? Round to the nearest hundredth.
x is greater than or equal to 12.14