12+4+9+13+7+11+5+2+_+_ /10= 8
x10 both sides

12+4+9+13+7+11+5+2+_+_=80
63+_+_=80
-63 both sides
_+_= 17
any two numbers that add up to 17 can go in the planks
7,10

4 0

4 years ago

Which is the graph of y=[x]-2?

Jobisdone [24]

It is a slope of 1 and a y intercept at -2

3 0

3 years ago

Proportion of u/8=13/17

GalinKa [24]

$\dfrac{u}{8}=\dfrac{13}{17}\qquad\text{cross multiply}\\\\17u=(8)(13)\\\\17u=104\qquad\text{divide both sides by 17}\\\\\boxed{u=\dfrac{104}{17}}$

7 0

3 years ago

Read 2 more answers

lisa is cooking muffins. the recipe calls for 7 cups of sugar. she has already put in 2 cups. how many more cups does she need t

docker41 [41]

So,

This is a simple subtraction problem: 7 - 2.

7 - 2 = 5

Lisa needs to put 5 more cups of sugar into her muffins.

7 0

3 years ago