35
the ratio for the two is 5:7 and you want to find _:49. to get from 7 to 49 you multiply the 7 by 7. because you did that to one side you have to do the same to the other and multiply 5 by 7 which gives you 35
If 
, the value of a and b is given as a = 34 and b = 0
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more variables or numbers.
If , the value of a and b is given as a = 34 and b = 0
Find out more on equation at: brainly.com/question/2972832
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Me I am very good at math I am a tutor
Expand the expression?
Perform indicated multiplication:
7a(2a)+7a(-5)-4(2a)-4(-5)
14a^2-35a-8a+20 combine like terms, ie (-35a-8a)=-43a
14a^2-43a+20
Answer:
820
Step-by-step explanation:
100j+40h
100(5)+40(8)
500+320
820!
