Solve - 7x+y=10 and 7x-10y=26

Write numerical expression and simplify; difference between 6 and - 10

Find the value of r so that the line passes through (r, 5) and (3,13) has a slope of 8

How to write 76. 100 in word form

What is the missing exponent 100=10,25=5,1/169 = (1/13),32=2

What do ranges compare

Mr. Wilson wrote the function f (x) = 7x - 15 on the chalkboard. What is the value of this function for f (6) ?

Kelly has a ribbon that is 60 inches long. She cuts off 40% of the ribbon for an art project. while working on it, she decides she only needs 75% of the piece she cut off. How much ribbon does Kelly end up using in her project

How do I find the area of a circle and the radius is 4

Ben builds custom ladders of varying heights. He uses this equation to determine the number of rungs, r, to put on a ladder that has a height of h feet. r = h : 0.

Ellie uses 27 feet of fabric to make 48 doll dresses. she uses the same amount of fabric to make each dress. How many yards of fabric did Ellie use to make each dress?