Question

Item 4

Answer 1

Answer:

a = 22.5

Step-by-step explanation:

1.7a+0.3a=45

Add like terms

2a = 45

Divide by 2

2a/2 = 45/2

a = 22.5

Answer 2

${\huge\fbox\pink{Q}\fbox\blue{u}\fbox\purple{E}\fbox\green{s}\fbox\red{T}\fbox\orange{i}\fbox{O}\fbox\gray{n}}$

$\maltese$1.7a+0.3a=45

${\huge\fbox\blue{A}\fbox\purple{n}\fbox\green{S}\fbox\red{w}\fbox\orange{E}\fbox{r}}$

• $\bold{1.7a+0.3a=45 }$ 

• $\bold{(1.7+0.3)a=45 }$ 

• $\bold{ 2a=45 }$ 

• $\bold{a=\dfrac{45}{2} }$ 

• $\blue{a=22.5 }$