Solve this system of equations

[9x-4y=1

[-3x+8y=-47

A (3,-7)

B (-3,7)

C (-3,-7)

D (-7,-3)

The sales tax in San Francisco is 8.5%, while in Oakland it is 8.75%. What is the price difference in buying a $21,000 (before tax) car in Oakland and San Francisco?

What does equation mean?

What is the fractional part of a ton is a pound?

The product of three integers is - 5. Determine all of the possible values for the three factors.

2 5/8 multiplied by 4 2/3

Select the statements that are true. 1. Correlation coefficients must be between 0 and 1 2. Correlation coefficients must be between-1 and 1 3. A correlation coefficient of r-0.92 indicates a strong positive correlation. 4.

Round 0.125 to the nearest tenth.

Subtract 3/8 - (-5 ¼)

Find the slope and y-intercept of each line y=1/3*-4

Teacher-Led Station CRM 1.1 - Lesson 1 The school store sells pencils for $0.30 each, hats for $14.50 each, and binders for $3.20 each. Elena would like to buy 3 pencils, a hat, and 2 binders. She estimated that the cost will be less than $20.