Algebra
3(x-4)+5=20
x=9
What is the difference between net pay and gross pay?
Gross pay is money you earned before deductions and net pay id what you earned after deductions.
Find the Slope:
(0,3) and (4,1)
Slope= 1/2
Simplify:
x4 . x13
x17
Find the area of a circle if it has a diameter of 25m.
490.87m2
5y-4=2y+8
y=4
John invests $2,000 in a savings account that pays a simple interest rate of 4% per year. How much interest will he earn after 3 years?
He will earn $240
Find the slope:
Aleena will write the table
Slope= 3/2
Simplify:
(m3)6
m18
Find the area of a trapezoid if the side on top is 7m, the base on the bottom is 12 and the height is 5m.
47.5m2
(x+3)(x−7)
x2−4x−21
Alex takes out a loan of $1500 from TD Bank. The bank charges 5.45% compound interest per month. How much money does he now own the bank after 3 years?
He owns the bank $10,133.71
Write the equation:
Aleena will draw the graph
y=3/2x + 3
Simplfiy:
(3a2b4)3
27a6b12
A construction worker leans a 13m ladder against a vertical wall to repair a window. The base of the ladder is placed exactly 5m away from the bottom of the wall. How high up the wall does the ladder reach?
12m
(x−3)2(2x+1)
2x3−11x2+12x+9
Chloe earns a gross monthly salary of $2,800. Her employer automatically deducts 22% from her paycheck for taxes and benefits. How much is deducted from her pay?
She gets $616 deducted.
Write the equation:
Aleena will draw the graph
y=7
Simplify:
10w3z0/2w7
5/w4
Find the volume of a cylinder if the diameter of the face is 4m and the height of the cylinder is 2.5m
31.42m2
A phone plan costs $20 per month plus 0.50 cents per text message. Represent this phone plan using an algebraic expression.
C= 0.50m+20
A delivery company purchases a new commercial refrigerator for $15,000. After 4 years of use, the company checks their accounting books and notes that the refrigerator now has a remaining value of $3,000. What is the depreciation of the refrigerator over each year?
$3000
Graph the inequality:
Aleena will write it on the board.
Aleena will come and check
The distance from Earth to the Moon is approximately 4x105 kilometers. The distance from Earth to a distant star is 3x107 times farther than the distance to the Moon. What is the distance from Earth to the star?
12x107
Find the volume of the cone if the base has a radius of 7m and a height of 2m
102.62m3