Solve the linear system of equations using the linear combination method. 8a-4b=20

5a-8b=62

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a =

b =

What is the value of x and y in (x + yi) + (8-5iy) = 4+3i

2 jars of spaghetti sauce $3 What is the constant poportion of this problem

Simply 659 divided by 8. What is the answer rounded to the nearest whole number?

If a (x) = 3x + 1 and b (x) square root of x - 4, what is the domain of (bºa) (x) ?

What is the result when 1/4 of 80 is divided by 1/3 of 90?

Xavier runs for 0.75 mile each day. How far does he run at the end of 6 days?

Jeanette purchased a concert ticket on a website. The original price of the ticket was $75. She use a coupon code to receive a 20% discount. The website apply a 10% service fee to the discounted price.

the average child will wear down 739 crayons by his or her 10th birthday find the number of boxes of 64 crayons this is equivalent to round to the nearest tenth

How do you solve 2x-8<-8

Last year, there were 3,972,463 visitors to a state fair. This year, there were 4,562,234 visitors. About how many people visited the state fair in the two years? Round each number to the nearest million to find the answer.