1) (4) x (-2)
2) (-2) x (-3)
3) 3 x 2
4) (-2)/3
5) (-2)/(-3)
6) 4/2
Answer:
y = 5√2/2
x = 5
Step-by-step explanation:
First find y using the tan method: opposite/adjacent
tan(45) = 5√2/2 ÷ y
y = 5√2/2 ÷ tan(45)
y = 5√2/2
Then find x using the pythagoris theorem: c^2 = a^2 + b^2
x = √ (5√2/2)^2 + (5√2/2)^2
x = 5
What do you need?
2log 3/8
= -0.85
3 (10x+7) is equal to 30x+21