4x + 16y = - 19

-2x - 8y = 10

Solve by elimination method

Annette opened a compound interest savings account with $7000 in principal and an interest rate of 2.5%. If interest is compounded annually, how much is in the account after 8 years? interest compounded quarterly: A = P (1 + r) t A. $8544.50 B.

8,596 and 985 The value of 8 in. Is. times The value of 8 in.

The rule T1-4 ORO, 180° (x, y) is applied to rectangle KLMN. 2. 3

If two angles are complementary and one angle is 6 more than twice the other find the measures of both angles

Is the inequality always, sometimes or never true? 9 (x+2) > 9 (x-3) answer is 2>3 and i said it's never true, right? 2. 6x-13 < 6 (x-2) answer is 6x-13 < 6x-12 my answer is sometimes 3. - 6 (2x-10) + 12x less than or equal to 180. im stuck.,

Determine all of the roots (or zeros) 4x^3-4x^2-11x+6=0 if 2 is known to be one of the roots

In a small town there are two main sections called the Hill section and the Lake section. The town has a population of 4298. The number of people who live in the Hill section is 188 more than twice the number of people who live in the Lake section.

Two accounts each begin with a deposit of $5000. Both accounts have rates of 5.7 %, but one account compounds interest once a year while the other account compounds interest continuously.

Blue whales eat an average of 5,000 pounds of fish daily, with a standard deviation of 850 pounds. Approximately what percentage of blue whales eat more than 7,550 pounds of fish? 15.87% 5% 0.3% 0.15%

A car travels 450 miles in the same time that a motorcycle travels 390 miles. if the car's speed is 10 miles per hour more than the motorcycle's, find the speed of the car and the speed of the motorcycle. the speed of the motorcycle is ___ mph.