joyxmarie joyxmarie

Today at 8:44 PM
Mathematics

Answered

John and Ariana bought school supplies. John spent $10.50 on 5 notebooks and 4 pens. Ariana spent $7.80 on 4 notebooks and 2 pens
What is the cost of 1 notebook and what is the cost of 1 pen?

Answer :

Other Questions

A bow with an open top is constructed from a 10 inch by 16 inch rectangle of cardboard by cutting out squares from each corner and folding up the sides. What is

How much water would you add to a protein concentration of 2.5 mgml? a) 250 ml b) 500 ml c) 750 ml d) 1000 ml

What is more precise 54.1cm or 54.16cm?????

Which is not a good nucleophile, phenoxide ion or acetate ion? a) Phenoxide ion b) Acetate ion c) Both are good nucleophiles d) Neither is a good nucleophile

What is more precise 54.1cm or 54.16cm?????

[tex]93x + 15y = 123[/tex]

लोग किन कारणों से विभिन्न कार्य करते हैं

alpagya ka vilom Shabd kya hai

Tow wires 15 cm 25 cm are to be cute indo smller prices of equal length. what can be the maximum length of each small price wire ?

Convert from Active voice to Passive Voice The cook will make the food and place the dishes on the table.

Which element has a specific heat of 1.47? a) Carbon b) Aluminum c) Copper d) Iron

Do inorganic compounds absorb UV light? a) Yes b) No

An element x in a ring is called an idempotent if x² = c. What is true about idempotent elements? a) They have only one root. b) They have two roots. c) They ha

Flow reactor ODE centered finite difference method is a technique used in which field? a) Chemical Engineering b) Civil Engineering c) Electrical Engineering d)

Write the sum in expanded form: sumj=0n-1 (-5)j . a) 1 - 5 + 25 - 125 + b) 1 + 5 + 25 + + (-5)n-1 c) 1 - 5 + 25 + + (-5)n-1 d) 1 + 5 - 25 + + (-5)n-1

What do you find interesting about Catherine's testimony at the trial in The Great Gatsby? a) Her honesty b) Her evasiveness c) Her emotional breakdown d) Her c

If there are 5 dozens cookies in each batch,how many cookies did the bakery make

What does the Cepheid mean visual magnitude curve represent? a) The variation in brightness of a Cepheid variable star over time b) The average visual magnitude

How do you find the largest number in a file using Python? a) Using the max() function b) Using a loop to iterate through the file c) Using the min() function d

What is the 3D spherical harmonic oscillator wavefunction? a) psi(r, theta, phi) = Rnl(r)Ylm(theta, phi) b) psi(x, y, z) = e-momega(x² + y² + z²) c) psi(r, thet