-2.9a + 6.8 + 4.4a - 7.3
Combine like terms.
1.5a - 0.5 is your answer.
Answer:
note that when opening the bracket the value outside the bracket with be used to multiply all the values inside the bracket... for example -(3/4+2/5) the (-) subtraction sign will be used to multiply all the values in the bracket including the addition sign therefore changing plus to minus
4x³ + 10x² - 6x
Factor.
= 2x ( 2x - 1 ) ( x + 3 )
Answer:
Step-by-step explanation: you find your maximum heart beat by keeping tract of it for 10 seconds and then •6 to find 50 percent you would • by .5 to find 70 percent you would • by .7