What is a equation for two-thirds a number plus 4 is 7

Sandra is 4 feet tall and Pablo is 10% taller than Sandra. and Michela is 8% taller than Pablo

The U. S. quarter has a mass of 5.67 g and is approximately 1.55 mm thick. How many quarters would have to be stacked to reach 575 ft, the height of the Washington Monument? How much would this stack weigh? How much money would this stack contain?

What does it mean when they say what is the mean of a data set?

Solve for z. In 63 = ln z + In 7

If jeremy puts $600 down and pays $35 per month for 12 months how much will the computer cost

find the sum 1 3/5 + 8 1/2 A) 10 1/5 B) 10 1/10 C) 2/5 D) 1/10

Select the correct answer. If x-12√x+36=0, what is the value of x? A. 6 B. 62 C. 63 D. 64

Find the area of a 7-gon with side length 10. Round to a whole number.

9 • 8 - 2x + x2 ≥ x3 + x2

Which statement is true about the length of a square with an area of 200 square inches? A:The length is less than 14 inches. B:The length is between 19 inches and 20 inches. C:The length is exactly 100 inches. D:The length is between 14.