3 years ago

Simplify: 4u + 9u Stuck on this need help

Mathematics

2 answers:

Helen [10]3 years ago

7 0

Answer:

13u

Step-by-step explanation:

These are like terms so you may combine them

4u+9u=13u

IrinaVladis [17]3 years ago

3 0

Answer:

they have the same variable, so we just add them together.

$4u + 9u = 13u$

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How do you solve this?

ohaa [14]

-7x -7y = 21
Y = 6

Since they are giving you the value of 6 you just plug it in the equation

-7x - 7(6) = 21
-7x - 42 = 21
+ 42. +42

-7x = 63
/-7. /-7

X = -9

7 0

3 years ago

Read 2 more answers

heeeelllllpppppp heyyy i need help asap and please try your best and solve the problem out it would be greatly appreciated becau

andreev551 [17]

Answer:

${10}^{ - 14}$

Step-by-step explanation:

$\huge\frac{ {10}^{ - 9} }{ {10}^{5} } \\ \\ \huge = {10}^{ - 9} \times {10}^{ - 5} \\ \\ \huge = {10}^{ - 9 + ( - 5)} \\ \\ \huge = {10}^{ - 9 - 5} \\ \\ \huge \orange {= {10}^{ - 14}}$