Answer:
x=30
Step-by-step explanation:
that's a 90º angle so 90÷3=30
Answer:
You need to find the average for your numbers
Step-by-step explanation:
Answer:
.4
Step-by-step explanation:
Of means multiply
20% * 2
Change to decimal form
.20 * 2
.4
Answer:
x=-4
Step-by-step explanation:
Distribute and expand everything in brackets.
2x+2*4x+2*-2+3x=x+3*x+3*-8+4x
2x+8x-4+3x=x+3x-24+4x
Solve like terms
13x-4=8x-24
Place like terms on same side.
13x-8x=-24+4
Solve for x
5x=-20
x=-4