How do u do mental math for 53 x 7

Write 7x^2-4+6x^3-4x-x^4 in standard form

Matthew purchased a washer and dryer for $2,885 using an 18-month deferred payment plan with an interest rate of 26.12%. What is the balance after the deferment period if payments of $85 were made each month? $1,355.00 $2,720.86 $2,885.00 $4,250.86

An apartment has 110 square meters of carpeting. How much is this in square feet? Use the following conversion: 1 square meter is 10.8 square feet.

6x - 3y = - 6 y = 2x + 2

85,109,178 in word form

Which statement is true? A. 27/19 < 11/30 B. 17/31>19/14 C. 16/26>30/31 D. 35/30<22/12

Later 7 students joined group 2 (41 students) and one student left to join group 1. (44 students) Now 20 students play trombone and 7 more students play trumpet as play saxophone. How many students play each instrument?

How to write two decimals that are equivalent to 5.300?

What is the x-intercept of 6x+3y=36

Anita purchased apples priced at $1.79 per pound at the grocery store. Her receipt shows that she spent $5.37 on apples. Type the correct answer in the box.