Rational Numbers
-6-(-14)
8
Simplify: 6x−5+3x+9
9x+4
Find the slope between the points: (2,4) and (6,16)
3
Combine the like terms: 8x+4−3x+7
5x+11
Simplify:
x^4*x^6
x^10
-12+7+(-6)
-11
Evaluate 5x-2y
when x= -3 and y = 4
-23
Find the slope between the points (1,10) and (4,1)
-3
Simplify 4a+9−6+2a
6a+3
Simplify
(x^3)^3
x^9
((-5)(8))/(-4)
10
Solve 4x+3=27
x=6
Find the slope between the points (-2,5) and (2,13)
2
Evaluate 3m+2n
when
m= -4 and n=5
-2
Evaluate
((8^0*8^5)/8^3)^0
1
(−3)^2+2(−5)^3 −4
-245
6x−5=3x+10
x=5
A line has a slope of 3 and passes through the point (2,8).
Find the y-intercept and write the equation in
y = mx+b form
y-intercept: (0,2)
y=3x+2
Simplify 7y+4+(-3y)−8-(-y)
5y-4
Evaluate
6^-3
1/216
A submarine is at -150 ft. It rises 65 ft, then dives 90 ft. Where is it now?
-175 ft
A car travels 180 miles in 4 hours.
At that same rate, how far will it travel in 7 hours?
315 miles
A line passes through the point (5,17) and has a slope of -2. Find the y-intercept and write the equation in
y=mx+b form.
y-intercept: (0,27)
y=-2x+27
A rectangle has length 3x+2
and width x−1.
Write an expression for the perimeter.
(3x+2)+(3x+2)+(x-1)+(x-1)
Evaluate
sqrt100*sqrt9
30