Scedillo Scedillo

16-04-2021
Mathematics

contestada

The sum of two numbers is 66. The smaller number is 18 less than the larger number. What are the numbers?

Respuesta :

kica226 kica226

16-04-2021

x+y=66
x-18=y

x+x-18=66
2x=66+18
2x=84
x=84/2
x=42

y=x-18
y=42-18
y=24

Check:
42+24=66

42-18=24

Good luck.

Answer Link

Otras preguntas

The equilibrium constant for the reaction SO2(g)+NI2(g)⇌NO(g) +SO3(g) is Keq= ([NO][SO3])/([SO2][NO2]). What would the equilibrium concentration of NO be in a

For each of the six basic tactics, select the set of action steps (a to f) that describe the tactic. tactics action steps - reposition a product - marketing a p

Can someone help me with this question please

Write a quadratic equation with the given roots. Write the equation in the form ax2 + bx + c = 0 where a, b, and c are integers. -10 and -2

Erosion gradually reduces the size of a small Pacific island that has a current area of just 480 acres. If the island’s area decreases at an annual rate of 0.1%

Julie cashed a paycheck and repaid her brother $10 that she had borrowed from him. She then spent $30 on fuel for her car and half of the remaining money on a n

After plants absorb energy from the Sun, the energy gets converted into _____ energy for the plant to carry out life activities.

The Ties That Bind 1 What behavior is Swift satirizing in this excerpt from Gulliver’s Travels? A. The foolishness of people who worship in ways that are differ

The continental crust is? A. formed from quickly-cooled lava B. made of rock 200 million years old C. up to 70 km thick D. composed of mostly basalt

please help! which multiplication expression is equivalent to