GRADE 8

A

150

4ax+4bx

4ax+4bx

200

Your monthly phone bill is ₱580 plus ₱10 per extra text sent over the limit. If you send x extra texts, how much is your total bill?

580 + 10x

300

5xz - 10xz

-5xz

400

You spend ₱500 for the venue and ₱80 for each guest. If you invite g guests, what is the total cost?

500 + 80g

500

(27x²)/3x - (4x² - x³) (Arrange your answer)

 x³ -  4x² + 9x   

B

150

-23x + 32x

-9x

200

(-5x²y³)(4y)

-20x²y⁴

300

(-10m) 200m

-2000m²

400

(-65x⁶)/5x

-13x⁵

500

xyz + xyz - (14xy²z/2y)

-5xyz

C

150

-11xz - xz - 4y 

-12xz - 4y

200

₱20 for a juice, ₱35 for a sandwich. You buy j juices and s sandwiches. Write the algebraic expression.

20j + 35s

300

-34ab + 6ab

-28ab

400

(6x⁴)(-7ax)

-28ax⁵

500

Notebooks cost ₱25 each, pens ₱15 each, and erasers ₱5 each. You buy n notebooks, p pens, and e erasers: What is the total cost?

55n + 15p + 5e