Simplify the following expression: 7a + 5b - 3a + 4b Circle only ONE
A. 4a + 9b
B. 10a + 9b
C. 4a - b
D. 10a - b

Why is studying fractions important

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Griffin ordered a pair of sneakers online. he had a $22 credit that he applied toward the purchase, and then he used a credit card to pay for the rest of the cost. if the shoes cost $58, how much did griffin charge to his credit card when he bought the sneakers?