applepikenmaa applepikenmaa

04-05-2021
Mathematics

contestada

Evaluate the expression for b = 7
6b + 8 – 5b

Respuesta :

themathexpertise themathexpertise

04-05-2021

Answer:

For b = 7, the expression equals 15.

Step-by-step explanation:

6b + 8 - 5b

Substitute the variable b = 7.

6(7) + 8 - 5(7)

Multiply.

42 + 8 - 35

Add.

50 - 35

Subtract.

15.

Answer Link

nellapietrak08 nellapietrak08

04-05-2021

Answer:

15

Step-by-step explanation:

6 × 7 = 42

5 × 7 = 35

42 + 8 - 35 = 15

Answer Link

Otras preguntas

Jaime bought 2 puzzles for $5.00 and 3 puzzles for $7.50. Write and solve an equation to find the Cost of 15 puzzles. Tell what the variables represent.

Is 8 yards bigger or is 20 feet bigger

Justify each step used to simplify the expression.3x+2y-2x+2=3x-2x+2y+2

In which 0.01 M solution is phenolphthalein pink? (1) CH3OH(aq) (3) CH3COOH(aq) (2) Ca(OH)2(aq) (4) HNO3(aq)

Which statement is true of the Congress established by the Articles of Confederation?

Which condition causes ocean salinity to increase? A. river water flowing out into the ocean B. high levels of precipitation C. high levels of evaporation

What is the lowest level of organization to include both biotic and abiotic factors?

Given the equation: HCl(g) + H2O(l)--> X(aq) + Cl--(aq) Which ion is represented by X? (1) hydroxide (3) hypochlorite (2) hydronium (4) perchlorate

Which statement explains why ozone gas, O3, and oxygen gas, O2, have different properties? (1) They are formed from different elements. (2) They have different

Which revision best corrects the errors in the given sentence? Birds outside at the feeder such as cardinals, finches, and chickadees keep the cat entertained