Who to solve 6n+2f=736 and 10n+2f=920 by doing elimination

If a = (a1, a2) and b = ax, then what is the dimension of span (a1, a2, b) ? explain.

if there's a 1/3 chance that it will rain today, what fraction represents the chance that it will NOT rain today

The product of - 8 and a number is the same as the square of - 4.

Find the range of the given data set 5/8, 3/4, 1 1/8, 1 1/4 1 1/8 5/8 3/4

Solve the following equation. 6.4n-10=4.4n+6

On Monday, a local hamburger shop sold a combined total of 504 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Monday?

How to subtract micro fractions

A rancher has 4000 ft. of fence for constructing a rectangular corral that is divided into 3 equal sections. one side of the corral will be bounded by his barn and needs no fencing.

The graph shows the relationship between the total cost and the number of erasers bought at the student store. Which statement is true?

What is the average height of a 13 year old boy?