Topic 1 Math
25
A van travels 200 miles on 10 gallons of gas. Find how many gallons the van needs to travel 550 miles.
$1.65
John and 2 friends are going out for pizza for lunch. They split 1 pizza and 3 large drinks. The pizza cost $12.00. They spend a total of $16.95. Find the cost of 1 large drink.
7
School guidelines require that there must be at least 2 chaperones for every 25 students going on a school trip. How many chaperones must there be for 80 students?
x>99/4
-2/5x-9 < 9/10
2>x x<4
-2<4x-10<6
1<~x x<6
-2<~2x-4<8
-12.9
-4a-134.32=-10.48+5.6a
6
-6p+7=3(2p-3)-4(-10+4p)
2
-6x+5=3-5x
20
10/8 = 25/x
w>~42
12+10w >~ 8(w+12)
34.7
13/y = 3/8
6
2.4x+2.6=17
10
2=6p-8-5p
x<-5 x>2
2x-2<-12 or 2x+3>7
6
3(y-5)+2=5
4.8
37-1.5x=17.2+2.625x
-1
3p/5 + 8/5 =1
6
4(y+2)=32
2.9
4.29b-0.692=11.749
18
4p/6 + 27=39
x<-3
4x+6<-6
8
5d-d-2d+8-3d=0
15
6(k-11)>12
-2
6x-3=5x-5
4
70=-7(-2-2z)
17
8(3x+3)=3(9x-9)
2
8-3t=t
-4<~n
8n-14<~13n+6
225 cameras, $500
A camera manufacturer spends $2250 each day for overhead expenses plus $6 per camera for labor and materials. The cameras sell for $16 each. How many cameras must the company sell in one day to equal its daily costs? If the manufacturer can increase production by 50 cameras per day, what would their daily product be?
-8<x<8
All real numbers that are greater than -8 and less than 8.
w<-7 or w>14
All real numbers w that are less than -7 or greater than 14.
$2.50
Angela and Neil are going to the movies. They each bought a medium popcorn, and Neil got a small soft drink. Angela has a $10 gift certificate to put to the cost, and Neil paid the rest, which came to $19.30. A movie ticket costs $9.00 and a medium popcorn costs $4.40. How much does a small soft drink cost at the theater?
-mbf/f-mk
What equation do you get when you solve ky-bf=fy/m for y?
X= -m/b
What equation do you get when you solve z-m=z+bx for x?
10
What is the height of a triangle that has an area of 60 yd and a base with a length of 12 yd?
2.7
What is the radius of a circle with circumference 17 mm? Round to the nearest tenth. Use 3.14 for pi.
21/2
X-8/5 = 2/4
22
p+4-2(p-10)>0