brook12343437
brook12343437
03-03-2021
Mathematics
contestada
I have no idea what this is
Respuesta :
uniconevip
uniconevip
03-03-2021
Answer:
23
Step-by-step explanation:
2x+14+x+7=90, 3x+21=90,3x=90-21. 3x=69, x=23
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
K stands for a whole number. K + 7 is greater than 100 K - 7 is less than 90 Write all the numbers that k could be. Please help me
how did the constitution fix the problems for no executive branch?
how did the constitution fix the problems for no executive branch?
what forces led Americans to declare war on Britain in 1812?
a trapezoid has an area of 20cm squared and a height of 5 cm. what is the sum of its top and bottom sides
what is the balanced chemical equation for caffeine?
Pentane, C5H12, will react as shown below: ____C5H12(l) + ____O2 --- ______CO2 +_______ H2O H20(g) 1. Balance the equation above by putting coefficients into ea
A Coast Guard ship patrols an area of 125 square miles. The area the ship patrols is a square. About how long is each side of the square? Round your answer to t
A cable is lifting a construction worker and a crate. The weights of the worker and crate are 965 N and 1510 N, respectively. The acceleration of the cable is
Which statement best describes how the energy stored in ATP is released to drive biochemical reactions? a. Energy is released when the ribose sugar reacts with
