Combining Like Terms
12x – 5 + 7x – 11
19x-16
4x-27=17
x=11
2x+4≥24
x≥10
From sea level, a submarine descends 40 feet per minute. Where is the submarine in relation to sea level 5 minutes after it starts descending?
-40 × 5 = -200 feet
-12+(-239)=
-251
312x+5-11-57x+33y
255x-6+33y
15x-24-4x=-79
x=-5
Which number line matches this inequality?
-b-2 >8
Open Circle at -10 with a line going deeper negative (ex. -10, -12, -14)
A new movie theater has plans to add an additional floor plans to construct another concession stand. Innovative Classroom #1 would have an area of -12(x - 14). Construct a model of the classroom and rewrite the expression in expanded form(distribute fully).
-12x+168
- (12) x (-8)
96
9y-2/3(x+15)+16
9y-2/3x+6
22-4x=12x+126
x=-6.5
7n - 1 > -169
n > -24
Ms. Shelton made 30 coloring sheets for SEL to give to her 2nd period and had students pass some of them out. She gave an equal number of sheets to seven students, and she gave out 9 sheets. Find how many flyers she gave to each of the seven volunteers.
7x+9=30 -->Subtract 9 from both sides
7x=21 --> divide both sides by 7
x=3
Is this fraction repeating or terminating?
3/4
Terminating
12(x – 5) + 7x –(11+4y)
19x-71-4y
3⁄4x-12=1⁄4x-6
x=24
-3(p+1) ≤ -1
p ≥ 5
Joy and her friends are going to the fair for the day. They spend a total of $159 on 8 tickets to the fair as well as a $15 parking fee. Determine the cost of one ticket to the park.
8x + 15 = 159 --> subtract 15 from both sides
8x=144 --> divide both sides by 8
x=18
Solve this
-4/8 ➗ 3
-1/6
42x+33y+5-(-11-57x)-14z
99x+33y+16-14z
3(4x-5)+2(11-2x)=43
x=4.5
Solve and show number one for this inequality.
4+n/3 < 6
n < 6
Should be a open circle at 6 then going to the left towards negatives
Keith has $500 in a savings account at the beginning of the summer. He wants to have at least $200 at the end of the summer. He withdraws $25 per week for food, clothing, and movie tickets. How many weeks can Keith withdraw money from his account?
Solve equation AND graph number line
No more than 12 weeks
Open circle at 12 and numbers going to the left towards 0
What strategy is used to solve this, 32-(-57)=
Solve and show number line
32-(-57)=89
Strategy - Keep, Change, Change
Number line should start at 0 and go to 32 and add a point then continue up to 57 and add another point