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(3a-9) =

Find the perimeter of a rectangle whose diagonals are 15cm long and whose width is 9cm

Find the value of x
G(x)=20

9x8=_x 12=

How do you solve x times three

What is 12x1=

X+7=10

x^2-(√2+1)x+√2=0

What is 7x7

How do you solve this ben bought 4 packs of gum to share With his friends. Each pack has 10 pieces. 8 People are sharing the gum. How many pieces will each person get?

What is x ×13

What are parentheses

How do you solve x^2+5x

How do solve 10+1x5-17+678-147