4x-2y=8 2x+y=2 how many solution does this equation have?

How many 2-digit numbers are multiples of both 5 and 7?

What would happen to a team of climbers who couldn't raise enough money for an attempt on Mount Everest?

In 1897, attending Harvard as a non-degree student. is a fragment?

Why cant life exiset in the gas planets?

The use of a beat or a rhythm to remember something is

Examples: 1. Suppose list A contains 30 students in a mathematical class and list B contains the 35 students in an English class, and suppose there are 20 names on both lists. Find the number of students: (a). On list A or B (b). only on lista (c).

2.3=7.9+y how do I solve

The team is considering drilling down in the North Atlantic Ocean (1) and in Sierra Leone (2). Where will the team find hard, solid rock?

Explain the differences of Testosterone vs. Estrogen & Progesterone.

A rental hall has 60 tables. 55% of the tables have 10 chairs at each table. The remaining 45% of the tables have 8 chairs at each table.