poseidonstriden2225 poseidonstriden2225

25-09-2019
Mathematics

contestada

A pair of vertical angles has measures of (4x+9) degrees and 21 degrees. Solve the equation for x. A. 3 B. 7.5 C. 8 D. 48

Respuesta :

beckalexa beckalexa

25-09-2019

The answer would be A. 3. This is because you set both measurements equal.
(4x+9)=21
-9. -9
4x=12
X=3

Answer Link

Otras preguntas

How many electron shells does tungsten have

2 lb/wk equals oz/day

What is 5/6 x r = 4 3/5

When written in symbols, “the product of r and s, raised to the fourth power,” is represented as:

Which SI unit of measurement should be used for the vertical axis? a. K b. S c. F d. J

Which action is considered a primary function of state government?

3x-x-5=2x+4-9 solve please

_______ Is a place Where the crust of the lithoshere has fractured.

Name two different numbers that round to 30 when rounded to the nearest ten

An agreement to count slaves as three-fifths of a person was related to A. the creation of an upper and a lower house in Congress. B. the denial of African Ame