two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

What is the value of f (5) in the function. f (x) = 2 (2) ^x-1

Three boys share 28 toy cars equally. How many cars did each boy get and how many were left over

A triangle is inscribed in a semicircle. One angle measures 50 degrees. What is the measure of the other two angles?

Which of the following equations is equivalent to 4[x + 2 (3x - 7) ] = 22x - 65?

117,821 round to the nearest ten thousand

How to find the roots of h (x) = 2x^2 + 26

The bull's eye on an archery target has a radius of 3 inches. The entire target has a radius of 9 inches. To the nearest 10th, find the area of the target outside the bull's eye.

Which measure is equivalent to 110mL?

13,006,017 in word form

Potatoes cost janice $1 per pound, and she has $5 that she could possibly spend on potatoes or other items. if she feels that the first pound of potatoes in worth $1.50, the second pound is worth $1.14, the third pound is worth $1.