Need a picture or some other information to find the answer.
Answer:
9
Step-by-step explanation:
Step 1: Distribute
-1=-x+8
Step 2: Put terms on one side
-1=-x+8
-8 -8
__ __
-9 0
Step 3: Make "x" positive
-9=-x
*-1 *-1
__ __
9 x
9=x
Hope this helps!
Hi there:)
Total ratio
2+3+7=12
Now find the weight of sand in each bag
Small bag
90×(2÷12)
=15 kg
Medium bag
90×(3÷12)
=22.5
Large bag
90×(7÷12)
=52.5
Hope it helps
The largest triangle and the triangle whose hypotenuse is x are similar. So:
(21 + 4)/x = x/4
Cross multiply:
x^2 = 100
x = 10
Your answer is incorrect. It should be 10, not 20.
