7x-3x+4+20
x=4
y=2x+1
x+y=7
(2,5)
a shipping box is 10m long, 20m wide, and 10m high. what is its volume
2,000m^3
write 4,500,000 in scientific notion
4.5x10^6
Find the distance between (1, 2) and (4, 6)
5 units
2(x-5)+3=13
x=10
3x+2y=13
x-2y=3
(4,0.5)
a cylinder has a radius of 3in and a height of 8in. find its volume
226.19in ^3
Write 0.00023 in scientific notation.
Find the distance between (-3, 5) and (3, -3)
10 units
5y-8=2y+10
y=6
2x+3y=8
3x-y=1
(1,2)
A cone has a radius of 2.4in and a height of 7in. Find its volume.
42.22in^3
Expand 6.02x10^5 into standard notation.
Find the distance between (0, 0) and (4, 5)
6.40 units
1/2(4z-6)=3z+5
z=-8
a bag contains 15 coins consisting of only $1 bills and $5 bills. the total value is $47.How many of each are there
7 one-dollar bills and 8 five-dollar bills
A sphere has a radius of 4 ft. What is the volume of gas needed to fill it?
268.08
7.1x10^-3 into standard notation.
Find the distance between (-2, 7) and (5, 7)
7 units
4(2x-3)-2(x+5)=3(x-2)
x=16/3
a school sold 120 tickets for a play. Adult tickets cost $21 and student tickets cost $15. If total sales were $1,923, how many of each were sold
67 adults and 35 students
You connect two boxes. Box A is 405m^3 and Box B is 46m^3. What is the total volume?
453m^3
Simplify 2x10^3x3x10^4
The distance between (1, 2) and (4, y) is 5. If y is positive, find y
y=6