1. which method would be the simplest way to solve the system?

7x+5y=19

-7x-2y=-16

A) graphing

B) substitution

C) elimination

D) distributive

Select the correct answer. Sandy takes a day off once every 4 days, and Morgan takes a day off once every 10 days. Today, both of them have taken the day off. How many days will it be until they have their next day off together? OA 4 days B.

chip earns a base salary of $500 per month as a salesman. in addition to the salary, he earns $90 per product the he sells if his goal is to earn $5000 per month, how many products does he need to sell?

A bag contains purple and orange marbles. Sam randomly takes out one marble and then returns it to the bag. He does this 18 times, and 12 of those times an orange marble is pulled out. What is P (green) ?

Change each percent to a decimal or mixed decimal A. 43% B. 2 1/5% C. 13.6% D. 521%

Two cards are drawn from a deck of 52 determine whether the events are independent or dependent.

How do I solve y = a + 151

Sanah and Madiyah share some money in the ratio 4:3. Sanah gets £60. How much does Madiyah get?

Last June, you spent 20 hours at the beach. You also spent 840 minutes each week on summer reading. Did you spend more time at the beach or on summer reading last June?

What is the circumference of a circle with a radius of 5 in terms of π choices: a: 5 π square units b: 25 π square units c: 50 π square units d: 10 π square units

France can complete 91 oil changes in 7 days how may oil changes can frances complete in 7 days